118338802561900 has 72 divisors (see below), whose sum is σ = 260055370877120. Its totient is φ = 46734612387840.

The previous prime is 118338802561853. The next prime is 118338802561949. The reversal of 118338802561900 is 9165208833811.

It is a super-2 number, since 2×118338802561900² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225464572 + ... + 225988828.

Almost surely, 2^{118338802561900} is an apocalyptic number.

118338802561900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118338802561900 is an abundant number, since it is smaller than the sum of its proper divisors (141716568315220).

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

118338802561900 is a wasteful number, since it uses less digits than its factorization.

118338802561900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552923 (or 552916 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 118338802561900 in words is "one hundred eighteen trillion, three hundred thirty-eight billion, eight hundred two million, five hundred sixty-one thousand, nine hundred".