625896573344 has 36 divisors (see below), whose sum is σ = 1433414923794. Its totient is φ = 268241387904.

The previous prime is 625896573299. The next prime is 625896573361. The reversal of 625896573344 is 443375698526.

It can be written as a sum of positive squares in only one way, i.e., 328544483344 + 297352090000 = 573188^2 + 545300^2 .

It is a super-2 number, since 2×625896573344² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 199582799 + ... + 199585934.

Almost surely, 2^625896573344 is an apocalyptic number.

It is an amenable number.

625896573344 is an abundant number, since it is smaller than the sum of its proper divisors (807518350450).

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

625896573344 is a wasteful number, since it uses less digits than its factorization.

625896573344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399168757 (or 399168742 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 62.

The spelling of 625896573344 in words is "six hundred twenty-five billion, eight hundred ninety-six million, five hundred seventy-three thousand, three hundred forty-four".