117405865395 has 64 divisors (see below), whose sum is σ = 256888074240. Its totient is φ = 49542689664.

The previous prime is 117405865373. The next prime is 117405865427. The reversal of 117405865395 is 593568504711.

117405865395 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 0 + 586 + 53 + 9 + 5 = 666.

It is not a de Polignac number, because 117405865395 - 2⁷ = 117405865267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4766139 + ... + 4790708.

It is an arithmetic number, because the mean of its divisors is an integer number (4013876160).

Almost surely, 2^117405865395 is an apocalyptic number.

117405865395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117405865395 is an abundant number, since it is smaller than the sum of its proper divisors (139482208845).

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

117405865395 is a wasteful number, since it uses less digits than its factorization.

117405865395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556881 (or 9556875 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 117405865395 in words is "one hundred seventeen billion, four hundred five million, eight hundred sixty-five thousand, three hundred ninety-five".