872410355864 has 16 divisors (see below), whose sum is σ = 1688536173120. Its totient is φ = 422134043040.

The previous prime is 872410355821. The next prime is 872410355881. The reversal of 872410355864 is 468553014278.

It is a super-2 number, since 2×872410355864² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758891599 + ... + 1758892094.

It is an arithmetic number, because the mean of its divisors is an integer number (105533510820).

Almost surely, 2^872410355864 is an apocalyptic number.

It is an amenable number.

872410355864 is a deficient number, since it is larger than the sum of its proper divisors (816125817256).

872410355864 is a wasteful number, since it uses less digits than its factorization.

872410355864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517783730 (or 3517783726 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 872410355864 in words is "eight hundred seventy-two billion, four hundred ten million, three hundred fifty-five thousand, eight hundred sixty-four".