117581452406 has 16 divisors (see below), whose sum is σ = 192427211088. Its totient is φ = 53440226400.

The previous prime is 117581452393. The next prime is 117581452433. The reversal of 117581452406 is 604254185711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86945 + ... + 492668.

It is an arithmetic number, because the mean of its divisors is an integer number (12026700693).

Almost surely, 2^117581452406 is an apocalyptic number.

117581452406 is a deficient number, since it is larger than the sum of its proper divisors (74845758682).

117581452406 is a wasteful number, since it uses less digits than its factorization.

117581452406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588847.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 117581452406 in words is "one hundred seventeen billion, five hundred eighty-one million, four hundred fifty-two thousand, four hundred six".