872368015530 has 32 divisors (see below), whose sum is σ = 2284018077888. Its totient is φ = 211483155200.

The previous prime is 872368015507. The next prime is 872368015531. The reversal of 872368015530 is 35510863278.

872368015530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×872368015530² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 872368015530.

It is not an unprimeable number, because it can be changed into a prime (872368015531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321769391 + ... + 1321770050.

It is an arithmetic number, because the mean of its divisors is an integer number (71375564934).

Almost surely, 2^872368015530 is an apocalyptic number.

872368015530 is an abundant number, since it is smaller than the sum of its proper divisors (1411650062358).

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

872368015530 is a wasteful number, since it uses less digits than its factorization.

872368015530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643539462.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 872368015530 in words is "eight hundred seventy-two billion, three hundred sixty-eight million, fifteen thousand, five hundred thirty".