679419731160577 has 16 divisors (see below), whose sum is σ = 741459361104000. Its totient is φ = 617425819367040.

The previous prime is 679419731160551. The next prime is 679419731160587. The reversal of 679419731160577 is 775061137914976.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679419731160577 is a prime.

It is a super-2 number, since 2×679419731160577² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679419731160587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768960549 + ... + 769843597.

It is an arithmetic number, because the mean of its divisors is an integer number (46341210069000).

Almost surely, 2^{679419731160577} is an apocalyptic number.

It is an amenable number.

679419731160577 is a deficient number, since it is larger than the sum of its proper divisors (62039629943423).

679419731160577 is a wasteful number, since it uses less digits than its factorization.

679419731160577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908856.

The product of its (nonzero) digits is 420078960, while the sum is 73.

The spelling of 679419731160577 in words is "six hundred seventy-nine trillion, four hundred nineteen billion, seven hundred thirty-one million, one hundred sixty thousand, five hundred seventy-seven".