975616616579 has 8 divisors (see below), whose sum is σ = 1064320707072. Its totient is φ = 886914471240.

The previous prime is 975616616573. The next prime is 975616616617.

975616616579 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-975616616579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975616616573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685142 + ... + 1555844.

It is an arithmetic number, because the mean of its divisors is an integer number (133040088384).

Almost surely, 2^975616616579 is an apocalyptic number.

975616616579 is a deficient number, since it is larger than the sum of its proper divisors (88704090493).

975616616579 is a wasteful number, since it uses less digits than its factorization.

975616616579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972577.

The product of its digits is 128595600, while the sum is 68.

The spelling of 975616616579 in words is "nine hundred seventy-five billion, six hundred sixteen million, six hundred sixteen thousand, five hundred seventy-nine".