872427226415373 has 144 divisors (see below), whose sum is σ = 1382942234718720. Its totient is φ = 529589544726528.

The previous prime is 872427226415351. The next prime is 872427226415389. The reversal of 872427226415373 is 373514622724278.

872427226415373 is a `hidden beast` number, since 8 + 7 + 2 + 4 + 2 + 72 + 26 + 4 + 1 + 537 + 3 = 666.

872427226415373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 872427226415373 - 2¹² = 872427226411277 is a prime.

It is a super-2 number, since 2×872427226415373² (a number of 31 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 872427226415373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872427226425373) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 55136642940 + ... + 55136658762.

It is an arithmetic number, because the mean of its divisors is an integer number (9603765518880).

Almost surely, 2^{872427226415373} is an apocalyptic number.

It is an amenable number.

872427226415373 is a deficient number, since it is larger than the sum of its proper divisors (510515008303347).

872427226415373 is a wasteful number, since it uses less digits than its factorization.

872427226415373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21468 (or 21448 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 63.

The spelling of 872427226415373 in words is "eight hundred seventy-two trillion, four hundred twenty-seven billion, two hundred twenty-six million, four hundred fifteen thousand, three hundred seventy-three".