47872038688 has 24 divisors (see below), whose sum is σ = 94254175260. Its totient is φ = 23934470400.

The previous prime is 47872038673. The next prime is 47872038691. The reversal of 47872038688 is 88683027874.

It can be written as a sum of positive squares in 2 ways, for example, as 41578472464 + 6293566224 = 203908^2 + 79332^2 .

It is a super-2 number, since 2×47872038688² (a number of 22 digits) contains 22 as substring.

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, 578878 + ... + 656386.

Almost surely, 2^47872038688 is an apocalyptic number.

It is an amenable number.

47872038688 is a deficient number, since it is larger than the sum of its proper divisors (46382136572).

47872038688 is a wasteful number, since it uses less digits than its factorization.

47872038688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96820 (or 96812 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 61.

The spelling of 47872038688 in words is "forty-seven billion, eight hundred seventy-two million, thirty-eight thousand, six hundred eighty-eight".