117315502544 has 40 divisors (see below), whose sum is σ = 233637079752. Its totient is φ = 57041653760.

The previous prime is 117315502541. The next prime is 117315502547. The reversal of 117315502544 is 445205513711.

It is an interprime number because it is at equal distance from previous prime (117315502541) and next prime (117315502547).

It can be written as a sum of positive squares in 4 ways, for example, as 1707342400 + 115608160144 = 41320^2 + 340012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117315502498 and 117315502507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117315502541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516317 + ... + 707964.

Almost surely, 2^117315502544 is an apocalyptic number.

It is an amenable number.

117315502544 is a deficient number, since it is larger than the sum of its proper divisors (116321577208).

117315502544 is a wasteful number, since it uses less digits than its factorization.

117315502544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224455 (or 1224449 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 117315502544 in words is "one hundred seventeen billion, three hundred fifteen million, five hundred two thousand, five hundred forty-four".