118157796370 has 32 divisors (see below), whose sum is σ = 225330812928. Its totient is φ = 44456080128.

The previous prime is 118157796331. The next prime is 118157796401. The reversal of 118157796370 is 73697751811.

It is a happy number.

It is a super-2 number, since 2×118157796370² (a number of 23 digits) contains 22 as substring.

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, 73737 + ... + 491683.

It is an arithmetic number, because the mean of its divisors is an integer number (7041587904).

Almost surely, 2^118157796370 is an apocalyptic number.

118157796370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118157796370 is a deficient number, since it is larger than the sum of its proper divisors (107173016558).

118157796370 is a wasteful number, since it uses less digits than its factorization.

118157796370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419634.

The product of its (nonzero) digits is 2222640, while the sum is 55.

The spelling of 118157796370 in words is "one hundred eighteen billion, one hundred fifty-seven million, seven hundred ninety-six thousand, three hundred seventy".