979585315811 has 8 divisors (see below), whose sum is σ = 981193058448. Its totient is φ = 977978124000.

The previous prime is 979585315801. The next prime is 979585315823. The reversal of 979585315811 is 118513585979.

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 979585315811 - 2³⁰ = 978511573987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979585315801) 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, 3500621 + ... + 3770081.

It is an arithmetic number, because the mean of its divisors is an integer number (122649132306).

Almost surely, 2^979585315811 is an apocalyptic number.

979585315811 is a deficient number, since it is larger than the sum of its proper divisors (1607742637).

979585315811 is a wasteful number, since it uses less digits than its factorization.

979585315811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275413.

The product of its digits is 13608000, while the sum is 62.

The spelling of 979585315811 in words is "nine hundred seventy-nine billion, five hundred eighty-five million, three hundred fifteen thousand, eight hundred eleven".