872088431358385 has 16 divisors (see below), whose sum is σ = 1077085127613312. Its totient is φ = 677578062268800.

The previous prime is 872088431358377. The next prime is 872088431358421. The reversal of 872088431358385 is 583853134880278.

It is not a de Polignac number, because 872088431358385 - 2³ = 872088431358377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18332715996 + ... + 18332763565.

It is an arithmetic number, because the mean of its divisors is an integer number (67317820475832).

Almost surely, 2^{872088431358385} is an apocalyptic number.

It is an amenable number.

872088431358385 is a deficient number, since it is larger than the sum of its proper divisors (204996696254927).

872088431358385 is a wasteful number, since it uses less digits than its factorization.

872088431358385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36665479704.

The product of its (nonzero) digits is 1238630400, while the sum is 73.

The spelling of 872088431358385 in words is "eight hundred seventy-two trillion, eighty-eight billion, four hundred thirty-one million, three hundred fifty-eight thousand, three hundred eighty-five".