672815513000 has 64 divisors (see below), whose sum is σ = 1593357030720. Its totient is φ = 265883688000.

The previous prime is 672815512979. The next prime is 672815513003. The reversal of 672815513000 is 315518276.

It is not an unprimeable number, because it can be changed into a prime (672815513003) 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, 3970106 + ... + 4136105.

It is an arithmetic number, because the mean of its divisors is an integer number (24896203605).

Almost surely, 2^672815513000 is an apocalyptic number.

It is an amenable number.

672815513000 is an abundant number, since it is smaller than the sum of its proper divisors (920541517720).

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

672815513000 is a wasteful number, since it uses less digits than its factorization.

672815513000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106315 (or 8106301 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 672815513000 in words is "six hundred seventy-two billion, eight hundred fifteen million, five hundred thirteen thousand".