117228236715 has 32 divisors (see below), whose sum is σ = 208941595200. Its totient is φ = 62360974080.

The previous prime is 117228236579. The next prime is 117228236759. The reversal of 117228236715 is 517632822711.

117228236715 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 282 + 367 + 1 + 5 = 666.

It is not a de Polignac number, because 117228236715 - 2¹² = 117228232619 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063626 + ... + 1168655.

It is an arithmetic number, because the mean of its divisors is an integer number (6529424850).

Almost surely, 2^117228236715 is an apocalyptic number.

117228236715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117228236715 is a deficient number, since it is larger than the sum of its proper divisors (91713358485).

117228236715 is a wasteful number, since it uses less digits than its factorization.

117228236715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232684 (or 2232678 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 117228236715 in words is "one hundred seventeen billion, two hundred twenty-eight million, two hundred thirty-six thousand, seven hundred fifteen".