76136569540 has 24 divisors (see below), whose sum is σ = 159987864960. Its totient is φ = 30435376608.

The previous prime is 76136569519. The next prime is 76136569543. The reversal of 76136569540 is 4596563167.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76136569543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1170750 + ... + 1234069.

It is an arithmetic number, because the mean of its divisors is an integer number (6666161040).

Almost surely, 2^76136569540 is an apocalyptic number.

It is an amenable number.

76136569540 is an abundant number, since it is smaller than the sum of its proper divisors (83851295420).

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

76136569540 is a wasteful number, since it uses less digits than its factorization.

76136569540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406411 (or 2406409 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 76136569540 in words is "seventy-six billion, one hundred thirty-six million, five hundred sixty-nine thousand, five hundred forty".