47868567637 has 24 divisors (see below), whose sum is σ = 53979107616. Its totient is φ = 42402756000.

The previous prime is 47868567631. The next prime is 47868567647. The reversal of 47868567637 is 73676586874.

It is not a de Polignac number, because 47868567637 - 2¹⁵ = 47868534869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47868567631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759462 + ... + 820072.

It is an arithmetic number, because the mean of its divisors is an integer number (2249129484).

Almost surely, 2^47868567637 is an apocalyptic number.

It is an amenable number.

47868567637 is a deficient number, since it is larger than the sum of its proper divisors (6110539979).

47868567637 is a wasteful number, since it uses less digits than its factorization.

47868567637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60801 (or 60790 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 67.

The spelling of 47868567637 in words is "forty-seven billion, eight hundred sixty-eight million, five hundred sixty-seven thousand, six hundred thirty-seven".