118157796371 has 4 divisors (see below), whose sum is σ = 119007852600. Its totient is φ = 117307740144.

The previous prime is 118157796331. The next prime is 118157796401. The reversal of 118157796371 is 173697751811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118157796371 - 2⁶ = 118157796307 is a prime.

It is a super-2 number, since 2×118157796371² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118157796331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425027906 + ... + 425028183.

It is an arithmetic number, because the mean of its divisors is an integer number (29751963150).

Almost surely, 2^118157796371 is an apocalyptic number.

118157796371 is a deficient number, since it is larger than the sum of its proper divisors (850056229).

118157796371 is an equidigital number, since it uses as much as digits as its factorization.

118157796371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850056228.

The product of its digits is 2222640, while the sum is 56.

The spelling of 118157796371 in words is "one hundred eighteen billion, one hundred fifty-seven million, seven hundred ninety-six thousand, three hundred seventy-one".