652657006468634 has 24 divisors (see below), whose sum is σ = 1039977543265248. Its totient is φ = 307127641775040.

The previous prime is 652657006468627. The next prime is 652657006468661. The reversal of 652657006468634 is 436864600756256.

It is a super-2 number, since 2×652657006468634² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25864547 + ... + 44432969.

It is an arithmetic number, because the mean of its divisors is an integer number (43332397636052).

Almost surely, 2^{652657006468634} is an apocalyptic number.

652657006468634 is a deficient number, since it is larger than the sum of its proper divisors (387320536796614).

652657006468634 is a wasteful number, since it uses less digits than its factorization.

652657006468634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18629270 (or 18629253 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 68.

The spelling of 652657006468634 in words is "six hundred fifty-two trillion, six hundred fifty-seven billion, six million, four hundred sixty-eight thousand, six hundred thirty-four".