79884175775 has 6 divisors (see below), whose sum is σ = 99056377992. Its totient is φ = 63907340600.

The previous prime is 79884175753. The next prime is 79884175829. The reversal of 79884175775 is 57757148897.

It is not a de Polignac number, because 79884175775 - 2⁸ = 79884175519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1597683491 + ... + 1597683540.

It is an arithmetic number, because the mean of its divisors is an integer number (16509396332).

Almost surely, 2^79884175775 is an apocalyptic number.

79884175775 is a deficient number, since it is larger than the sum of its proper divisors (19172202217).

79884175775 is a wasteful number, since it uses less digits than its factorization.

79884175775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195367041 (or 3195367036 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 68.

The spelling of 79884175775 in words is "seventy-nine billion, eight hundred eighty-four million, one hundred seventy-five thousand, seven hundred seventy-five".