872155410402 has 16 divisors (see below), whose sum is σ = 1744320134592. Its totient is φ = 290716917840.

The previous prime is 872155410391. The next prime is 872155410437. The reversal of 872155410402 is 204014551278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663788 + ... + 2124264.

It is an arithmetic number, because the mean of its divisors is an integer number (109020008412).

Almost surely, 2^872155410402 is an apocalyptic number.

872155410402 is an abundant number, since it is smaller than the sum of its proper divisors (872164724190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872155410402 is a wasteful number, since it uses less digits than its factorization.

872155410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776153.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 872155410402 in words is "eight hundred seventy-two billion, one hundred fifty-five million, four hundred ten thousand, four hundred two".