117555447690720 has 144 divisors (see below), whose sum is σ = 432016270332192. Its totient is φ = 28936725580800.

The previous prime is 117555447690679. The next prime is 117555447690721. The reversal of 117555447690720 is 27096744555711.

117555447690720 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 5 + 5 + 4 + 476 + 90 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117555447690721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3139816956 + ... + 3139854395.

It is an arithmetic number, because the mean of its divisors is an integer number (3000112988418).

Almost surely, 2^{117555447690720} is an apocalyptic number.

117555447690720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117555447690720 is an abundant number, since it is smaller than the sum of its proper divisors (314460822641472).

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

117555447690720 is a wasteful number, since it uses less digits than its factorization.

117555447690720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279671385 (or 6279671374 counting only the distinct ones).

The product of its (nonzero) digits is 74088000, while the sum is 63.

The spelling of 117555447690720 in words is "one hundred seventeen trillion, five hundred fifty-five billion, four hundred forty-seven million, six hundred ninety thousand, seven hundred twenty".