78886825768752 has 40 divisors (see below), whose sum is σ = 203797575618864. Its totient is φ = 26294755809024.

The previous prime is 78886825768733. The next prime is 78886825768757. The reversal of 78886825768752 is 25786752868887.

It is a super-3 number, since 3×78886825768752³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (78886825768757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25153023 + ... + 28114910.

Almost surely, 2^{78886825768752} is an apocalyptic number.

It is an amenable number.

78886825768752 is an abundant number, since it is smaller than the sum of its proper divisors (124910749850112).

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

78886825768752 is a wasteful number, since it uses less digits than its factorization.

78886825768752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53298797 (or 53298791 counting only the distinct ones).

The product of its digits is 40461926400, while the sum is 87.

The spelling of 78886825768752 in words is "seventy-eight trillion, eight hundred eighty-six billion, eight hundred twenty-five million, seven hundred sixty-eight thousand, seven hundred fifty-two".