76313813825 has 6 divisors (see below), whose sum is σ = 94629129174. Its totient is φ = 61051051040.

The previous prime is 76313813767. The next prime is 76313813837. The reversal of 76313813825 is 52831831367.

It can be written as a sum of positive squares in 3 ways, for example, as 21677556289 + 54636257536 = 147233^2 + 233744^2 .

It is not a de Polignac number, because 76313813825 - 2⁶ = 76313813761 is a prime.

It is a super-3 number, since 3×76313813825³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76313813825.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1526276252 + ... + 1526276301.

It is an arithmetic number, because the mean of its divisors is an integer number (15771521529).

Almost surely, 2^76313813825 is an apocalyptic number.

It is an amenable number.

76313813825 is a deficient number, since it is larger than the sum of its proper divisors (18315315349).

76313813825 is a wasteful number, since it uses less digits than its factorization.

76313813825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052552563 (or 3052552558 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 76313813825 in words is "seventy-six billion, three hundred thirteen million, eight hundred thirteen thousand, eight hundred twenty-five".