651202430665164 has 48 divisors (see below), whose sum is σ = 1736577309884928. Its totient is φ = 186053820035328.

The previous prime is 651202430665093. The next prime is 651202430665169. The reversal of 651202430665164 is 461566034202156.

It is not an unprimeable number, because it can be changed into a prime (651202430665169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79779069 + ... + 87562004.

It is an arithmetic number, because the mean of its divisors is an integer number (36178693955936).

Almost surely, 2^{651202430665164} is an apocalyptic number.

It is an amenable number.

651202430665164 is an abundant number, since it is smaller than the sum of its proper divisors (1085374879219764).

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

651202430665164 is a wasteful number, since it uses less digits than its factorization.

651202430665164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167387414 (or 167387412 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 651202430665164 in words is "six hundred fifty-one trillion, two hundred two billion, four hundred thirty million, six hundred sixty-five thousand, one hundred sixty-four".