47864845896 has 32 divisors (see below), whose sum is σ = 136756703040. Its totient is φ = 13675670208.

The previous prime is 47864845849. The next prime is 47864845901. The reversal of 47864845896 is 69854846874.

47864845896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47864845896.

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, 142454731 + ... + 142455066.

It is an arithmetic number, because the mean of its divisors is an integer number (4273646970).

Almost surely, 2^47864845896 is an apocalyptic number.

It is an amenable number.

47864845896 is an abundant number, since it is smaller than the sum of its proper divisors (88891857144).

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

47864845896 is a wasteful number, since it uses less digits than its factorization.

47864845896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284909813 (or 284909809 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 69.

The spelling of 47864845896 in words is "forty-seven billion, eight hundred sixty-four million, eight hundred forty-five thousand, eight hundred ninety-six".