79646396467 has 8 divisors (see below), whose sum is σ = 86953778352. Its totient is φ = 72350148000.

The previous prime is 79646396399. The next prime is 79646396509. The reversal of 79646396467 is 76469364697.

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

It is a cyclic number.

It is not a de Polignac number, because 79646396467 - 2³¹ = 77498912819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79641396467) 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, 2768388 + ... + 2797009.

It is an arithmetic number, because the mean of its divisors is an integer number (10869222294).

Almost surely, 2^79646396467 is an apocalyptic number.

79646396467 is a deficient number, since it is larger than the sum of its proper divisors (7307381885).

79646396467 is a wasteful number, since it uses less digits than its factorization.

79646396467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566709.

The product of its digits is 246903552, while the sum is 67.

The spelling of 79646396467 in words is "seventy-nine billion, six hundred forty-six million, three hundred ninety-six thousand, four hundred sixty-seven".