79379576081 has 8 divisors (see below), whose sum is σ = 85489320000. Its totient is φ = 73270349712.

The previous prime is 79379576009. The next prime is 79379576083. The reversal of 79379576081 is 18067597397.

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 79379576081 - 2¹⁰ = 79379575057 is a prime.

It is a super-2 number, since 2×79379576081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79379576083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225170 + ... + 457668.

It is an arithmetic number, because the mean of its divisors is an integer number (10686165000).

Almost surely, 2^79379576081 is an apocalyptic number.

It is an amenable number.

79379576081 is a deficient number, since it is larger than the sum of its proper divisors (6109743919).

79379576081 is a wasteful number, since it uses less digits than its factorization.

79379576081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258775.

The product of its (nonzero) digits is 20003760, while the sum is 62.

The spelling of 79379576081 in words is "seventy-nine billion, three hundred seventy-nine million, five hundred seventy-six thousand, eighty-one".