117890777849095 has 32 divisors (see below), whose sum is σ = 142710792840000. Its totient is φ = 93487412997120.

The previous prime is 117890777849059. The next prime is 117890777849129. The reversal of 117890777849095 is 590948777098711.

It is not a de Polignac number, because 117890777849095 - 2²⁹ = 117890240978183 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, 1501008336 + ... + 1501086874.

It is an arithmetic number, because the mean of its divisors is an integer number (4459712276250).

Almost surely, 2^{117890777849095} is an apocalyptic number.

117890777849095 is a deficient number, since it is larger than the sum of its proper divisors (24820014990905).

117890777849095 is a wasteful number, since it uses less digits than its factorization.

117890777849095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82803.

The product of its (nonzero) digits is 2240421120, while the sum is 82.

The spelling of 117890777849095 in words is "one hundred seventeen trillion, eight hundred ninety billion, seven hundred seventy-seven million, eight hundred forty-nine thousand, ninety-five".