79671608852399 has 8 divisors (see below), whose sum is σ = 79721720603280. Its totient is φ = 79621503288256.

The previous prime is 79671608852383. The next prime is 79671608852527. The reversal of 79671608852399 is 99325880617697.

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 79671608852399 - 2⁴ = 79671608852383 is a prime.

It is a super-3 number, since 3×79671608852399³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79671608852309) 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, 24353297 + ... + 27430389.

It is an arithmetic number, because the mean of its divisors is an integer number (9965215075410).

Almost surely, 2^{79671608852399} is an apocalyptic number.

79671608852399 is a deficient number, since it is larger than the sum of its proper divisors (50111750881).

79671608852399 is a wasteful number, since it uses less digits than its factorization.

79671608852399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093369.

The product of its (nonzero) digits is 2469035520, while the sum is 80.

The spelling of 79671608852399 in words is "seventy-nine trillion, six hundred seventy-one billion, six hundred eight million, eight hundred fifty-two thousand, three hundred ninety-nine".