117405235610 has 96 divisors (see below), whose sum is σ = 242680037040. Its totient is φ = 40644476928.

The previous prime is 117405235567. The next prime is 117405235657. The reversal of 117405235610 is 16532504711.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 11135103529 + 106270132081 = 105523^2 + 325991^2 .

It is a super-2 number, since 2×117405235610² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10100522 + ... + 10112138.

Almost surely, 2^117405235610 is an apocalyptic number.

117405235610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117405235610 is an abundant number, since it is smaller than the sum of its proper divisors (125274801430).

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

117405235610 is a wasteful number, since it uses less digits than its factorization.

117405235610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940 (or 11923 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 117405235610 in words is "one hundred seventeen billion, four hundred five million, two hundred thirty-five thousand, six hundred ten".