672928312592 has 20 divisors (see below), whose sum is σ = 1311082402320. Its totient is φ = 334584466848.

The previous prime is 672928312591. The next prime is 672928312633. The reversal of 672928312592 is 295213829276.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (672928312591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117477638 + ... + 117483365.

It is an arithmetic number, because the mean of its divisors is an integer number (65554120116).

Almost surely, 2^672928312592 is an apocalyptic number.

It is an amenable number.

672928312592 is a deficient number, since it is larger than the sum of its proper divisors (638154089728).

672928312592 is a wasteful number, since it uses less digits than its factorization.

672928312592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234961190 (or 234961184 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The spelling of 672928312592 in words is "six hundred seventy-two billion, nine hundred twenty-eight million, three hundred twelve thousand, five hundred ninety-two".