15652639748364 has 12 divisors (see below), whose sum is σ = 36522826079544. Its totient is φ = 5217546582784.

The previous prime is 15652639748359. The next prime is 15652639748401. The reversal of 15652639748364 is 46384793625651.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×15652639748364³ (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652193322837 + ... + 652193322860.

It is an arithmetic number, because the mean of its divisors is an integer number (3043568839962).

Almost surely, 2^{15652639748364} is an apocalyptic number.

It is an amenable number.

15652639748364 is an abundant number, since it is smaller than the sum of its proper divisors (20870186331180).

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

15652639748364 is a wasteful number, since it uses less digits than its factorization.

15652639748364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304386645704 (or 1304386645702 counting only the distinct ones).

The product of its digits is 783820800, while the sum is 69.

The spelling of 15652639748364 in words is "fifteen trillion, six hundred fifty-two billion, six hundred thirty-nine million, seven hundred forty-eight thousand, three hundred sixty-four".