47289885136 has 40 divisors (see below), whose sum is σ = 99780879240. Its totient is φ = 21580855296.

The previous prime is 47289885121. The next prime is 47289885151. The reversal of 47289885136 is 63158898274.

It is an interprime number because it is at equal distance from previous prime (47289885121) and next prime (47289885151).

It can be written as a sum of positive squares in 4 ways, for example, as 2464526736 + 44825358400 = 49644^2 + 211720^2 .

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, 1258765 + ... + 1295788.

It is an arithmetic number, because the mean of its divisors is an integer number (2494521981).

Almost surely, 2^47289885136 is an apocalyptic number.

It is an amenable number.

47289885136 is an abundant number, since it is smaller than the sum of its proper divisors (52490994104).

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

47289885136 is a wasteful number, since it uses less digits than its factorization.

47289885136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554663 (or 2554657 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The spelling of 47289885136 in words is "forty-seven billion, two hundred eighty-nine million, eight hundred eighty-five thousand, one hundred thirty-six".