117615006570450 has 48 divisors (see below), whose sum is σ = 291685888185120. Its totient is φ = 31363929505920.

The previous prime is 117615006570409. The next prime is 117615006570469. The reversal of 117615006570450 is 54075600516711.

It is a self number, because there is not a number n which added to its sum of digits gives 117615006570450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108320341 + ... + 109400759.

It is an arithmetic number, because the mean of its divisors is an integer number (6076789337190).

Almost surely, 2^{117615006570450} is an apocalyptic number.

117615006570450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117615006570450 is an abundant number, since it is smaller than the sum of its proper divisors (174070881614670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117615006570450 is a wasteful number, since it uses less digits than its factorization.

117615006570450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806171 (or 1806166 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 117615006570450 in words is "one hundred seventeen trillion, six hundred fifteen billion, six million, five hundred seventy thousand, four hundred fifty".