118890168354 has 12 divisors (see below), whose sum is σ = 257595364806. Its totient is φ = 39630056112.

The previous prime is 118890168349. The next prime is 118890168427. The reversal of 118890168354 is 453861098811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74209932225 + 44680236129 = 272415^2 + 211377^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118890168354.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3302504659 + ... + 3302504694.

Almost surely, 2^118890168354 is an apocalyptic number.

118890168354 is an abundant number, since it is smaller than the sum of its proper divisors (138705196452).

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

118890168354 is a wasteful number, since it uses less digits than its factorization.

118890168354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605009361 (or 6605009358 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 118890168354 in words is "one hundred eighteen billion, eight hundred ninety million, one hundred sixty-eight thousand, three hundred fifty-four".