47918004870 has 32 divisors (see below), whose sum is σ = 115708764672. Its totient is φ = 12699739872.

The previous prime is 47918004863. The next prime is 47918004889. The reversal of 47918004870 is 7840081974.

It is a super-2 number, since 2×47918004870² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4894702 + ... + 4904481.

It is an arithmetic number, because the mean of its divisors is an integer number (3615898896).

Almost surely, 2^47918004870 is an apocalyptic number.

47918004870 is an abundant number, since it is smaller than the sum of its proper divisors (67790759802).

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

47918004870 is a wasteful number, since it uses less digits than its factorization.

47918004870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799356.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 47918004870 in words is "forty-seven billion, nine hundred eighteen million, four thousand, eight hundred seventy".