76565724090 has 16 divisors (see below), whose sum is σ = 183757737888. Its totient is φ = 20417526416.

The previous prime is 76565724089. The next prime is 76565724113. The reversal of 76565724090 is 9042756567.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276095372 + ... + 1276095431.

It is an arithmetic number, because the mean of its divisors is an integer number (11484858618).

Almost surely, 2^76565724090 is an apocalyptic number.

76565724090 is an abundant number, since it is smaller than the sum of its proper divisors (107192013798).

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

76565724090 is a wasteful number, since it uses less digits than its factorization.

76565724090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552190813.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 76565724090 in words is "seventy-six billion, five hundred sixty-five million, seven hundred twenty-four thousand, ninety".