872104870659 has 32 divisors (see below), whose sum is σ = 1292561867520. Its totient is φ = 518620044800.

The previous prime is 872104870649. The next prime is 872104870727. The reversal of 872104870659 is 956078401278.

It is not a de Polignac number, because 872104870659 - 2¹¹ = 872104868611 is a prime.

It is a super-2 number, since 2×872104870659² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872104870599 and 872104870608.

It is not an unprimeable number, because it can be changed into a prime (872104870649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748602 + ... + 1518095.

It is an arithmetic number, because the mean of its divisors is an integer number (40392558360).

Almost surely, 2^872104870659 is an apocalyptic number.

872104870659 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

872104870659 is a deficient number, since it is larger than the sum of its proper divisors (420456996861).

872104870659 is a wasteful number, since it uses less digits than its factorization.

872104870659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266931.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 872104870659 in words is "eight hundred seventy-two billion, one hundred four million, eight hundred seventy thousand, six hundred fifty-nine".