117655247340 has 36 divisors (see below), whose sum is σ = 356887584144. Its totient is φ = 31374732576.

The previous prime is 117655247323. The next prime is 117655247399. The reversal of 117655247340 is 43742556711.

117655247340 is a `hidden beast` number, since 1 + 1 + 7 + 65 + 5 + 247 + 340 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326819952 + ... + 326820311.

It is an arithmetic number, because the mean of its divisors is an integer number (9913544004).

Almost surely, 2^117655247340 is an apocalyptic number.

117655247340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117655247340 is an abundant number, since it is smaller than the sum of its proper divisors (239232336804).

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

117655247340 is a wasteful number, since it uses less digits than its factorization.

117655247340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653640278 (or 653640273 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 117655247340 in words is "one hundred seventeen billion, six hundred fifty-five million, two hundred forty-seven thousand, three hundred forty".