747812888712 has 64 divisors (see below), whose sum is σ = 2100598056000. Its totient is φ = 246470159232.

The previous prime is 747812888681. The next prime is 747812888761. The reversal of 747812888712 is 217888218747.

747812888712 is a `hidden beast` number, since 7 + 478 + 1 + 2 + 88 + 87 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 747812888712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19430758 + ... + 19469205.

It is an arithmetic number, because the mean of its divisors is an integer number (32821844625).

Almost surely, 2^747812888712 is an apocalyptic number.

747812888712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

747812888712 is an abundant number, since it is smaller than the sum of its proper divisors (1352785167288).

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

747812888712 is a wasteful number, since it uses less digits than its factorization.

747812888712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38900067 (or 38900057 counting only the distinct ones).

The product of its digits is 22478848, while the sum is 63.

The spelling of 747812888712 in words is "seven hundred forty-seven billion, eight hundred twelve million, eight hundred eighty-eight thousand, seven hundred twelve".