872579970995 has 16 divisors (see below), whose sum is σ = 1072590768480. Its totient is φ = 681102100224.

The previous prime is 872579970971. The next prime is 872579971001. The reversal of 872579970995 is 599079975278.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-872579970995 is a prime.

It is a super-2 number, since 2×872579970995² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964240 + ... + 2367149.

It is an arithmetic number, because the mean of its divisors is an integer number (67036923030).

Almost surely, 2^872579970995 is an apocalyptic number.

872579970995 is a deficient number, since it is larger than the sum of its proper divisors (200010797485).

872579970995 is a wasteful number, since it uses less digits than its factorization.

872579970995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332374.

The product of its (nonzero) digits is 900169200, while the sum is 77.

The spelling of 872579970995 in words is "eight hundred seventy-two billion, five hundred seventy-nine million, nine hundred seventy thousand, nine hundred ninety-five".