118671695972559 has 12 divisors (see below), whose sum is σ = 174320005384200. Its totient is φ = 77773540863024.

The previous prime is 118671695972447. The next prime is 118671695972563. The reversal of 118671695972559 is 955279596176811.

118671695972559 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 7 + 1 + 6 + 9 + 59 + 7 + 2 + 559 = 666.

It is not a de Polignac number, because 118671695972559 - 2⁹ = 118671695972047 is a prime.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118671695972359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111743592664 + ... + 111743593725.

It is an arithmetic number, because the mean of its divisors is an integer number (14526667115350).

Almost surely, 2^{118671695972559} is an apocalyptic number.

118671695972559 is a deficient number, since it is larger than the sum of its proper divisors (55648309411641).

118671695972559 is a wasteful number, since it uses less digits than its factorization.

118671695972559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223487186454 (or 223487186451 counting only the distinct ones).

The product of its digits is 2571912000, while the sum is 81.

The spelling of 118671695972559 in words is "one hundred eighteen trillion, six hundred seventy-one billion, six hundred ninety-five million, nine hundred seventy-two thousand, five hundred fifty-nine".