15223965652 has 12 divisors (see below), whose sum is σ = 30447931360. Its totient is φ = 6524556696.

The previous prime is 15223965641. The next prime is 15223965667. The reversal of 15223965652 is 25656932251.

15223965652 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271856502 + ... + 271856557.

Almost surely, 2^15223965652 is an apocalyptic number.

It is an amenable number.

15223965652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15223965652 is a wasteful number, since it uses less digits than its factorization.

15223965652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543713070 (or 543713068 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The spelling of 15223965652 in words is "fifteen billion, two hundred twenty-three million, nine hundred sixty-five thousand, six hundred fifty-two".