872064348939 has 72 divisors (see below), whose sum is σ = 1476006768288. Its totient is φ = 494687692800.

The previous prime is 872064348893. The next prime is 872064348983. The reversal of 872064348939 is 939843460278.

872064348939 is a `hidden beast` number, since 87 + 2 + 0 + 6 + 43 + 489 + 39 = 666.

872064348939 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 872064348939 - 2¹¹ = 872064346891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (872064348839) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124987819 + ... + 124994795.

It is an arithmetic number, because the mean of its divisors is an integer number (20500094004).

Almost surely, 2^872064348939 is an apocalyptic number.

872064348939 is a deficient number, since it is larger than the sum of its proper divisors (603942419349).

872064348939 is a wasteful number, since it uses less digits than its factorization.

872064348939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025 (or 9015 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 872064348939 in words is "eight hundred seventy-two billion, sixty-four million, three hundred forty-eight thousand, nine hundred thirty-nine".