15264545263 has 16 divisors (see below), whose sum is σ = 17401879296. Its totient is φ = 13253933440.

The previous prime is 15264545251. The next prime is 15264545269. The reversal of 15264545263 is 36254546251.

It is a de Polignac number, because none of the positive numbers 2^k-15264545263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15264545269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128631 + ... + 216967.

It is an arithmetic number, because the mean of its divisors is an integer number (1087617456).

Almost surely, 2^15264545263 is an apocalyptic number.

15264545263 is a deficient number, since it is larger than the sum of its proper divisors (2137334033).

15264545263 is a wasteful number, since it uses less digits than its factorization.

15264545263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89054.

The product of its digits is 864000, while the sum is 43.

The spelling of 15264545263 in words is "fifteen billion, two hundred sixty-four million, five hundred forty-five thousand, two hundred sixty-three".