628751564112 has 80 divisors (see below), whose sum is σ = 1861573173120. Its totient is φ = 179134365696.

The previous prime is 628751564099. The next prime is 628751564149. The reversal of 628751564112 is 211465157826.

It is a happy number.

It is a super-3 number, since 3×628751564112³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531937 + ... + 2769152.

It is an arithmetic number, because the mean of its divisors is an integer number (23269664664).

Almost surely, 2^628751564112 is an apocalyptic number.

It is an amenable number.

628751564112 is an abundant number, since it is smaller than the sum of its proper divisors (1232821609008).

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

628751564112 is a wasteful number, since it uses less digits than its factorization.

628751564112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301460 (or 5301454 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The spelling of 628751564112 in words is "six hundred twenty-eight billion, seven hundred fifty-one million, five hundred sixty-four thousand, one hundred twelve".