76064017997 has 4 divisors (see below), whose sum is σ = 82978928736. Its totient is φ = 69149107260.

The previous prime is 76064017921. The next prime is 76064017999. The reversal of 76064017997 is 79971046067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76064017997 - 2²⁶ = 75996909133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76064017999) 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 3 ways as a sum of consecutive naturals, for example, 3457455353 + ... + 3457455374.

It is an arithmetic number, because the mean of its divisors is an integer number (20744732184).

Almost surely, 2^76064017997 is an apocalyptic number.

It is an amenable number.

76064017997 is a deficient number, since it is larger than the sum of its proper divisors (6914910739).

76064017997 is a wasteful number, since it uses less digits than its factorization.

76064017997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914910738.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The spelling of 76064017997 in words is "seventy-six billion, sixty-four million, seventeen thousand, nine hundred ninety-seven".