76504585536 has 140 divisors (see below), whose sum is σ = 234099648640. Its totient is φ = 24678846720.

The previous prime is 76504585517. The next prime is 76504585543. The reversal of 76504585536 is 63558540567.

It is a happy number.

76504585536 is a `hidden beast` number, since 7 + 6 + 5 + 0 + 4 + 585 + 53 + 6 = 666.

It is a super-3 number, since 3×76504585536³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77326 + ... + 398733.

Almost surely, 2^76504585536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76504585536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117049824320).

76504585536 is an abundant number, since it is smaller than the sum of its proper divisors (157595063104).

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

76504585536 is a wasteful number, since it uses less digits than its factorization.

76504585536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476114 (or 476095 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 76504585536 in words is "seventy-six billion, five hundred four million, five hundred eighty-five thousand, five hundred thirty-six".