872339311155 has 32 divisors (see below), whose sum is σ = 1503668871936. Its totient is φ = 429299028864.

The previous prime is 872339311147. The next prime is 872339311163. The reversal of 872339311155 is 551113933278.

It is an interprime number because it is at equal distance from previous prime (872339311147) and next prime (872339311163).

It is not a de Polignac number, because 872339311155 - 2³ = 872339311147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310497 + ... + 1356866.

It is an arithmetic number, because the mean of its divisors is an integer number (46989652248).

Almost surely, 2^872339311155 is an apocalyptic number.

872339311155 is a deficient number, since it is larger than the sum of its proper divisors (631329560781).

872339311155 is a wasteful number, since it uses less digits than its factorization.

872339311155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670067.

The product of its digits is 680400, while the sum is 48.

The spelling of 872339311155 in words is "eight hundred seventy-two billion, three hundred thirty-nine million, three hundred eleven thousand, one hundred fifty-five".