872805534402 has 32 divisors (see below), whose sum is σ = 1760106009600. Its totient is φ = 288525790800.

The previous prime is 872805534401. The next prime is 872805534451. The reversal of 872805534402 is 204435508278.

It is not an unprimeable number, because it can be changed into a prime (872805534401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 261448 + ... + 1346835.

It is an arithmetic number, because the mean of its divisors is an integer number (55003312800).

Almost surely, 2^872805534402 is an apocalyptic number.

872805534402 is an abundant number, since it is smaller than the sum of its proper divisors (887300475198).

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

872805534402 is a wasteful number, since it uses less digits than its factorization.

872805534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609038.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 872805534402 in words is "eight hundred seventy-two billion, eight hundred five million, five hundred thirty-four thousand, four hundred two".