650468032172 has 24 divisors (see below), whose sum is σ = 1369406384640. Its totient is φ = 264099802320.

The previous prime is 650468032163. The next prime is 650468032199. The reversal of 650468032172 is 271230864056.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611341604 + ... + 611342667.

It is an arithmetic number, because the mean of its divisors is an integer number (57058599360).

Almost surely, 2^650468032172 is an apocalyptic number.

It is an amenable number.

650468032172 is an abundant number, since it is smaller than the sum of its proper divisors (718938352468).

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

650468032172 is a wasteful number, since it uses less digits than its factorization.

650468032172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222684301 (or 1222684299 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 650468032172 in words is "six hundred fifty billion, four hundred sixty-eight million, thirty-two thousand, one hundred seventy-two".