118973995886591 has 32 divisors (see below), whose sum is σ = 127270227456000. Its totient is φ = 110898076538592.

The previous prime is 118973995886567. The next prime is 118973995886593. The reversal of 118973995886591 is 195688599379811.

It is not a de Polignac number, because 118973995886591 - 2²² = 118973991692287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118973995886497 and 118973995886506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118973995886593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183828140 + ... + 184474206.

It is an arithmetic number, because the mean of its divisors is an integer number (3977194608000).

Almost surely, 2^{118973995886591} is an apocalyptic number.

118973995886591 is a deficient number, since it is larger than the sum of its proper divisors (8296231569409).

118973995886591 is a wasteful number, since it uses less digits than its factorization.

118973995886591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646811.

The product of its digits is 10581580800, while the sum is 89.

The spelling of 118973995886591 in words is "one hundred eighteen trillion, nine hundred seventy-three billion, nine hundred ninety-five million, eight hundred eighty-six thousand, five hundred ninety-one".