79579445249515 has 8 divisors (see below), whose sum is σ = 95561974457568. Its totient is φ = 63619129427520.

The previous prime is 79579445249497. The next prime is 79579445249573. The reversal of 79579445249515 is 51594254497597.

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

It is not a de Polignac number, because 79579445249515 - 2⁵ = 79579445249483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5553338631 + ... + 5553352960.

It is an arithmetic number, because the mean of its divisors is an integer number (11945246807196).

Almost surely, 2^{79579445249515} is an apocalyptic number.

79579445249515 is a deficient number, since it is larger than the sum of its proper divisors (15982529208053).

79579445249515 is a wasteful number, since it uses less digits than its factorization.

79579445249515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11106693029.

The product of its digits is 2857680000, while the sum is 76.

The spelling of 79579445249515 in words is "seventy-nine trillion, five hundred seventy-nine billion, four hundred forty-five million, two hundred forty-nine thousand, five hundred fifteen".