118856633771 has 2 divisors, whose sum is σ = 118856633772. Its totient is φ = 118856633770.

The previous prime is 118856633741. The next prime is 118856633789. The reversal of 118856633771 is 177336658811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118856633771 - 2¹⁴ = 118856617387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (118856633741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59428316885 + 59428316886.

It is an arithmetic number, because the mean of its divisors is an integer number (59428316886).

Almost surely, 2^118856633771 is an apocalyptic number.

118856633771 is a deficient number, since it is larger than the sum of its proper divisors (1).

118856633771 is an equidigital number, since it uses as much as digits as its factorization.

118856633771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The spelling of 118856633771 in words is "one hundred eighteen billion, eight hundred fifty-six million, six hundred thirty-three thousand, seven hundred seventy-one".