118372311049216 has 99 divisors (see below), whose sum is σ = 275268001534227. Its totient is φ = 50729945978880.

The previous prime is 118372311049199. The next prime is 118372311049217. The reversal of 118372311049216 is 612940113273811.

The square root of 118372311049216 is 10879904.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118372311049216.

It is not an unprimeable number, because it can be changed into a prime (118372311049217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2437074211 + ... + 2437122781.

Almost surely, 2^{118372311049216} is an apocalyptic number.

118372311049216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

118372311049216 is the 10879904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118372311049216

118372311049216 is an abundant number, since it is smaller than the sum of its proper divisors (156895690485011).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118372311049216 is an frugal number, since it uses more digits than its factorization.

118372311049216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97176 (or 48580 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

118372311049216 divided by its sum of digits (49) gives a square (2415761449984 = 1554272²).

The spelling of 118372311049216 in words is "one hundred eighteen trillion, three hundred seventy-two billion, three hundred eleven million, forty-nine thousand, two hundred sixteen".