79606617567 has 8 divisors (see below), whose sum is σ = 106161808896. Its totient is φ = 53061252312.

The previous prime is 79606617539. The next prime is 79606617577. The reversal of 79606617567 is 76571660697.

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

It is not a de Polignac number, because 79606617567 - 2⁷ = 79606617439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79606617567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79606617577) 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, 2437593 + ... + 2470034.

It is an arithmetic number, because the mean of its divisors is an integer number (13270226112).

Almost surely, 2^79606617567 is an apocalyptic number.

79606617567 is a deficient number, since it is larger than the sum of its proper divisors (26555191329).

79606617567 is a wasteful number, since it uses less digits than its factorization.

79606617567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913037.

The product of its (nonzero) digits is 20003760, while the sum is 60.

The spelling of 79606617567 in words is "seventy-nine billion, six hundred six million, six hundred seventeen thousand, five hundred sixty-seven".