47217936874788 has 24 divisors (see below), whose sum is σ = 122416873379360. Its totient is φ = 15739312291560.

The previous prime is 47217936874781. The next prime is 47217936874807. The reversal of 47217936874788 is 88747863971274.

47217936874788 is a `hidden beast` number, since 4 + 7 + 2 + 179 + 368 + 7 + 4 + 7 + 88 = 666.

47217936874788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47217936874788² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47217936874781) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 218601559498 + ... + 218601559713.

Almost surely, 2^{47217936874788} is an apocalyptic number.

It is an amenable number.

47217936874788 is an abundant number, since it is smaller than the sum of its proper divisors (75198936504572).

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

47217936874788 is a wasteful number, since it uses less digits than its factorization.

47217936874788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437203119224 (or 437203119216 counting only the distinct ones).

The product of its digits is 6372753408, while the sum is 81.

The spelling of 47217936874788 in words is "forty-seven trillion, two hundred seventeen billion, nine hundred thirty-six million, eight hundred seventy-four thousand, seven hundred eighty-eight".