76620605530 has 16 divisors (see below), whose sum is σ = 157619531520. Its totient is φ = 26269921872.

The previous prime is 76620605527. The next prime is 76620605653. The reversal of 76620605530 is 3550602667.

It is an unprimeable number.

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, 547289970 + ... + 547290109.

It is an arithmetic number, because the mean of its divisors is an integer number (9851220720).

Almost surely, 2^76620605530 is an apocalyptic number.

76620605530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76620605530 is an abundant number, since it is smaller than the sum of its proper divisors (80998925990).

76620605530 is a wasteful number, since it uses less digits than its factorization.

76620605530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094580093.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 76620605530 in words is "seventy-six billion, six hundred twenty million, six hundred five thousand, five hundred thirty".