652325878392 has 128 divisors (see below), whose sum is σ = 1736793100800. Its totient is φ = 203590582272.

The previous prime is 652325878301. The next prime is 652325878417. The reversal of 652325878392 is 293878523256.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18171453 + ... + 18207315.

It is an arithmetic number, because the mean of its divisors is an integer number (13568696100).

Almost surely, 2^652325878392 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 652325878392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868396550400).

652325878392 is an abundant number, since it is smaller than the sum of its proper divisors (1084467222408).

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

652325878392 is a wasteful number, since it uses less digits than its factorization.

652325878392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36357 (or 36353 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 60.

The spelling of 652325878392 in words is "six hundred fifty-two billion, three hundred twenty-five million, eight hundred seventy-eight thousand, three hundred ninety-two".