207130320564 has 48 divisors (see below), whose sum is σ = 512378205696. Its totient is φ = 65010384000.

The previous prime is 207130320503. The next prime is 207130320571. The reversal of 207130320564 is 465023031702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7510587 + ... + 7538114.

It is an arithmetic number, because the mean of its divisors is an integer number (10674545952).

Almost surely, 2^207130320564 is an apocalyptic number.

It is an amenable number.

207130320564 is an abundant number, since it is smaller than the sum of its proper divisors (305247885132).

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

207130320564 is a wasteful number, since it uses less digits than its factorization.

207130320564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048776 (or 15048774 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 207130320564 in words is "two hundred seven billion, one hundred thirty million, three hundred twenty thousand, five hundred sixty-four".