628751891976000 has 448 divisors, whose sum is σ = 2307965690075136. Its totient is φ = 149777123328000.

The previous prime is 628751891975989. The next prime is 628751891976037. The reversal of 628751891976000 is 679198157826.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22831717 + ... + 42175716.

It is an arithmetic number, because the mean of its divisors is an integer number (5151709129632).

Almost surely, 2^{628751891976000} is an apocalyptic number.

628751891976000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

628751891976000 is an abundant number, since it is smaller than the sum of its proper divisors (1679213798099136).

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

628751891976000 is a wasteful number, since it uses less digits than its factorization.

628751891976000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65007507 (or 65007487 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 69.

The spelling of 628751891976000 in words is "six hundred twenty-eight trillion, seven hundred fifty-one billion, eight hundred ninety-one million, nine hundred seventy-six thousand".