117576420689 has 32 divisors (see below), whose sum is σ = 145671429120. Its totient is φ = 92411020800.

The previous prime is 117576420683. The next prime is 117576420721. The reversal of 117576420689 is 986024675711.

It is a happy number.

It is not a de Polignac number, because 117576420689 - 2⁸ = 117576420433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117576420683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9149909 + ... + 9162749.

It is an arithmetic number, because the mean of its divisors is an integer number (4552232160).

Almost surely, 2^117576420689 is an apocalyptic number.

It is an amenable number.

117576420689 is a deficient number, since it is larger than the sum of its proper divisors (28095008431).

117576420689 is a wasteful number, since it uses less digits than its factorization.

117576420689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 117576420689 in words is "one hundred seventeen billion, five hundred seventy-six million, four hundred twenty thousand, six hundred eighty-nine".