118639056895 has 32 divisors (see below), whose sum is σ = 149190709248. Its totient is φ = 90398064768.

The previous prime is 118639056857. The next prime is 118639056911. The reversal of 118639056895 is 598650936811.

It is a cyclic number.

It is not a de Polignac number, because 118639056895 - 2¹¹ = 118639054847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33635622 + ... + 33639148.

It is an arithmetic number, because the mean of its divisors is an integer number (4662209664).

Almost surely, 2^118639056895 is an apocalyptic number.

118639056895 is a deficient number, since it is larger than the sum of its proper divisors (30551652353).

118639056895 is a wasteful number, since it uses less digits than its factorization.

118639056895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 118639056895 in words is "one hundred eighteen billion, six hundred thirty-nine million, fifty-six thousand, eight hundred ninety-five".