117615274972 has 12 divisors (see below), whose sum is σ = 221659556776. Its totient is φ = 54283973040.

The previous prime is 117615274949. The next prime is 117615274993. The reversal of 117615274972 is 279472516711.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 2261832211 = 117615274972 / (1 + 1 + 7 + 6 + 1 + 5 + 2 + 7 + 4 + 9 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130916054 + ... + 1130916157.

Almost surely, 2^117615274972 is an apocalyptic number.

It is an amenable number.

117615274972 is a deficient number, since it is larger than the sum of its proper divisors (104044281804).

117615274972 is a wasteful number, since it uses less digits than its factorization.

117615274972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261832228 (or 2261832226 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 52.

The spelling of 117615274972 in words is "one hundred seventeen billion, six hundred fifteen million, two hundred seventy-four thousand, nine hundred seventy-two".