76413765065 has 16 divisors (see below), whose sum is σ = 101402879616. Its totient is φ = 54812361600.

The previous prime is 76413765037. The next prime is 76413765073. The reversal of 76413765065 is 56056731467.

It is a de Polignac number, because none of the positive numbers 2^k-76413765065 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9512021 + ... + 9520050.

It is an arithmetic number, because the mean of its divisors is an integer number (6337679976).

Almost surely, 2^76413765065 is an apocalyptic number.

It is an amenable number.

76413765065 is a deficient number, since it is larger than the sum of its proper divisors (24989114551).

76413765065 is a wasteful number, since it uses less digits than its factorization.

76413765065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19032160.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 76413765065 in words is "seventy-six billion, four hundred thirteen million, seven hundred sixty-five thousand, sixty-five".