15652484868 has 96 divisors (see below), whose sum is σ = 39649357440. Its totient is φ = 4786790400.

The previous prime is 15652484863. The next prime is 15652484899. The reversal of 15652484868 is 86848425651.

It is not an unprimeable number, because it can be changed into a prime (15652484863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5270488 + ... + 5273456.

It is an arithmetic number, because the mean of its divisors is an integer number (413014140).

Almost surely, 2^15652484868 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 15652484868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19824678720).

15652484868 is an abundant number, since it is smaller than the sum of its proper divisors (23996872572).

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

15652484868 is a wasteful number, since it uses less digits than its factorization.

15652484868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3635 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 57.

The spelling of 15652484868 in words is "fifteen billion, six hundred fifty-two million, four hundred eighty-four thousand, eight hundred sixty-eight".