118791077901 has 64 divisors (see below), whose sum is σ = 168774997248. Its totient is φ = 74218733568.

The previous prime is 118791077887. The next prime is 118791078053. The reversal of 118791077901 is 109770197811.

It is not a de Polignac number, because 118791077901 - 2¹⁸ = 118790815757 is a prime.

It is a super-2 number, since 2×118791077901² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118791077101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138612265 + ... + 138613121.

It is an arithmetic number, because the mean of its divisors is an integer number (2637109332).

Almost surely, 2^118791077901 is an apocalyptic number.

It is an amenable number.

118791077901 is a deficient number, since it is larger than the sum of its proper divisors (49983919347).

118791077901 is a wasteful number, since it uses less digits than its factorization.

118791077901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310.

The product of its (nonzero) digits is 222264, while the sum is 51.

The spelling of 118791077901 in words is "one hundred eighteen billion, seven hundred ninety-one million, seventy-seven thousand, nine hundred one".