872087728255 has 8 divisors (see below), whose sum is σ = 1046510715600. Its totient is φ = 697666554816.

The previous prime is 872087728249. The next prime is 872087728327. The reversal of 872087728255 is 552827780278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 872087728255 - 2²¹ = 872085631103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 872087728193 and 872087728202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068811 + ... + 1698979.

It is an arithmetic number, because the mean of its divisors is an integer number (130813839450).

Almost surely, 2^872087728255 is an apocalyptic number.

872087728255 is a deficient number, since it is larger than the sum of its proper divisors (174422987345).

872087728255 is a wasteful number, since it uses less digits than its factorization.

872087728255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906953.

The product of its (nonzero) digits is 35123200, while the sum is 61.

The spelling of 872087728255 in words is "eight hundred seventy-two billion, eighty-seven million, seven hundred twenty-eight thousand, two hundred fifty-five".