651252641161210 has 32 divisors (see below), whose sum is σ = 1278826122059712. Its totient is φ = 236818632247680.

The previous prime is 651252641161159. The next prime is 651252641161231. The reversal of 651252641161210 is 12161146252156.

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, 46955374 + ... + 59222566.

It is an arithmetic number, because the mean of its divisors is an integer number (39963316314366).

Almost surely, 2^{651252641161210} is an apocalyptic number.

651252641161210 is a deficient number, since it is larger than the sum of its proper divisors (627573480898502).

651252641161210 is a wasteful number, since it uses less digits than its factorization.

651252641161210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749838.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 651252641161210 in words is "six hundred fifty-one trillion, two hundred fifty-two billion, six hundred forty-one million, one hundred sixty-one thousand, two hundred ten".