118149453312 has 160 divisors (see below), whose sum is σ = 346081849344. Its totient is φ = 35520307200.

The previous prime is 118149453307. The next prime is 118149453329. The reversal of 118149453312 is 213354941811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2118262 + ... + 2173322.

Almost surely, 2^118149453312 is an apocalyptic number.

118149453312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118149453312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173040924672).

118149453312 is an abundant number, since it is smaller than the sum of its proper divisors (227932396032).

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

118149453312 is a wasteful number, since it uses less digits than its factorization.

118149453312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55220 (or 55204 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

It can be divided in two parts, 1181494 and 53312, that added together give a triangular number (1234806 = T₁₅₇₁).

The spelling of 118149453312 in words is "one hundred eighteen billion, one hundred forty-nine million, four hundred fifty-three thousand, three hundred twelve".