47708864471808 has 108 divisors (see below), whose sum is σ = 143537131810800. Its totient is φ = 15211521988608.

The previous prime is 47708864471797. The next prime is 47708864471881. The reversal of 47708864471808 is 80817446880774.

47708864471808 is a `hidden beast` number, since 4 + 7 + 70 + 8 + 8 + 6 + 4 + 471 + 80 + 8 = 666.

It is a super-2 number, since 2×47708864471808² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450098583 + ... + 450204566.

Almost surely, 2^{47708864471808} is an apocalyptic number.

47708864471808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47708864471808 is an abundant number, since it is smaller than the sum of its proper divisors (95828267338992).

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

47708864471808 is a wasteful number, since it uses less digits than its factorization.

47708864471808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900303194 (or 900303177 counting only the distinct ones).

The product of its (nonzero) digits is 539492352, while the sum is 72.

The spelling of 47708864471808 in words is "forty-seven trillion, seven hundred eight billion, eight hundred sixty-four million, four hundred seventy-one thousand, eight hundred eight".