15783130564 has 144 divisors (see below), whose sum is σ = 31629394944. Its totient is φ = 6865689600.

The previous prime is 15783130547. The next prime is 15783130591. The reversal of 15783130564 is 46503138751.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 15783130564.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216207232 + ... + 216207304.

It is an arithmetic number, because the mean of its divisors is an integer number (219648576).

Almost surely, 2^15783130564 is an apocalyptic number.

It is an amenable number.

15783130564 is an abundant number, since it is smaller than the sum of its proper divisors (15846264380).

15783130564 is a wasteful number, since it uses less digits than its factorization.

15783130564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 15783130564 in words is "fifteen billion, seven hundred eighty-three million, one hundred thirty thousand, five hundred sixty-four".