763876313125 has 20 divisors (see below), whose sum is σ = 972550068732. Its totient is φ = 599570816000.

The previous prime is 763876313117. The next prime is 763876313129. The reversal of 763876313125 is 521313678367.

It can be written as a sum of positive squares in 10 ways, for example, as 232047414369 + 531828898756 = 481713^2 + 729266^2 .

It is not a de Polignac number, because 763876313125 - 2³ = 763876313117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763876313129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11497084 + ... + 11563333.

Almost surely, 2^763876313125 is an apocalyptic number.

It is an amenable number.

763876313125 is a deficient number, since it is larger than the sum of its proper divisors (208673755607).

763876313125 is an equidigital number, since it uses as much as digits as its factorization.

763876313125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060490 (or 23060475 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The spelling of 763876313125 in words is "seven hundred sixty-three billion, eight hundred seventy-six million, three hundred thirteen thousand, one hundred twenty-five".