15010566065 has 12 divisors (see below), whose sum is σ = 19799061492. Its totient is φ = 10916774880.

The previous prime is 15010566059. The next prime is 15010566101. The reversal of 15010566065 is 56066501051.

It can be written as a sum of positive squares in 2 ways, for example, as 9049336384 + 5961229681 = 95128^2 + 77209^2 .

It is not a de Polignac number, because 15010566065 - 2¹⁴ = 15010549681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12404822 + ... + 12406031.

It is an arithmetic number, because the mean of its divisors is an integer number (1649921791).

Almost surely, 2^15010566065 is an apocalyptic number.

It is an amenable number.

15010566065 is a deficient number, since it is larger than the sum of its proper divisors (4788495427).

15010566065 is a wasteful number, since it uses less digits than its factorization.

15010566065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24810880 (or 24810869 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 15010566065 in words is "fifteen billion, ten million, five hundred sixty-six thousand, sixty-five".