869324892372 has 96 divisors (see below), whose sum is σ = 2284344720000. Its totient is φ = 285858832896.

The previous prime is 869324892329. The next prime is 869324892407. The reversal of 869324892372 is 273298423968.

869324892372 is a `hidden beast` number, since 8 + 69 + 3 + 2 + 489 + 23 + 72 = 666.

869324892372 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5997004 + ... + 6140252.

It is an arithmetic number, because the mean of its divisors is an integer number (23795257500).

Almost surely, 2^869324892372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869324892372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142172360000).

869324892372 is an abundant number, since it is smaller than the sum of its proper divisors (1415019827628).

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

869324892372 is a wasteful number, since it uses less digits than its factorization.

869324892372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144022 (or 144014 counting only the distinct ones).

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

The spelling of 869324892372 in words is "eight hundred sixty-nine billion, three hundred twenty-four million, eight hundred ninety-two thousand, three hundred seventy-two".