947807520136 has 16 divisors (see below), whose sum is σ = 1818467917200. Its totient is φ = 462882742224.

The previous prime is 947807520113. The next prime is 947807520239. The reversal of 947807520136 is 631025708749.

947807520136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377626866 + ... + 1377627553.

It is an arithmetic number, because the mean of its divisors is an integer number (113654244825).

It is a 1-persistent number, because it is pandigital, but 2⋅947807520136 = 1895615040272 is not.

Almost surely, 2^947807520136 is an apocalyptic number.

It is an amenable number.

947807520136 is a deficient number, since it is larger than the sum of its proper divisors (870660397064).

947807520136 is a wasteful number, since it uses less digits than its factorization.

947807520136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755254468 (or 2755254464 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 947807520136 in words is "nine hundred forty-seven billion, eight hundred seven million, five hundred twenty thousand, one hundred thirty-six".