47887851256 has 32 divisors (see below), whose sum is σ = 108017712000. Its totient is φ = 19443187296.

The previous prime is 47887851203. The next prime is 47887851317. The reversal of 47887851256 is 65215878874.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47887851194 and 47887851203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22502626 + ... + 22504753.

It is an arithmetic number, because the mean of its divisors is an integer number (3375553500).

Almost surely, 2^47887851256 is an apocalyptic number.

It is an amenable number.

47887851256 is an abundant number, since it is smaller than the sum of its proper divisors (60129860744).

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

47887851256 is a wasteful number, since it uses less digits than its factorization.

47887851256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45007411 (or 45007407 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 61.

The spelling of 47887851256 in words is "forty-seven billion, eight hundred eighty-seven million, eight hundred fifty-one thousand, two hundred fifty-six".