651304396832 has 48 divisors (see below), whose sum is σ = 1319732144640. Its totient is φ = 316172037888.

The previous prime is 651304396823. The next prime is 651304396861. The reversal of 651304396832 is 238693403156.

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, 36032 + ... + 1141887.

It is an arithmetic number, because the mean of its divisors is an integer number (27494419680).

Almost surely, 2^651304396832 is an apocalyptic number.

It is an amenable number.

651304396832 is an abundant number, since it is smaller than the sum of its proper divisors (668427747808).

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

651304396832 is a wasteful number, since it uses less digits than its factorization.

651304396832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178433 (or 1178425 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

Adding to 651304396832 its reverse (238693403156), we get a palindrome (889997799988).

The spelling of 651304396832 in words is "six hundred fifty-one billion, three hundred four million, three hundred ninety-six thousand, eight hundred thirty-two".