118203430896 has 80 divisors (see below), whose sum is σ = 343476463520. Its totient is φ = 39401131968.

The previous prime is 118203430861. The next prime is 118203430897. The reversal of 118203430896 is 698034302811.

118203430896 is a `hidden beast` number, since 1 + 1 + 8 + 203 + 430 + 8 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118203430897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654015 + ... + 1723998.

It is an arithmetic number, because the mean of its divisors is an integer number (4293455794).

Almost surely, 2^118203430896 is an apocalyptic number.

118203430896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118203430896 is an abundant number, since it is smaller than the sum of its proper divisors (225273032624).

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

118203430896 is an frugal number, since it uses more digits than its factorization.

118203430896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378042 (or 3378018 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 118203430896 in words is "one hundred eighteen billion, two hundred three million, four hundred thirty thousand, eight hundred ninety-six".