15464957264 has 10 divisors (see below), whose sum is σ = 29963354730. Its totient is φ = 7732478624.

The previous prime is 15464957177. The next prime is 15464957269. The reversal of 15464957264 is 46275946451.

It can be written as a sum of positive squares in only one way, i.e., 14103937600 + 1361019664 = 118760^2 + 36892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15464957269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483279899 + ... + 483279930.

It is an arithmetic number, because the mean of its divisors is an integer number (2996335473).

Almost surely, 2^15464957264 is an apocalyptic number.

It is an amenable number.

15464957264 is a deficient number, since it is larger than the sum of its proper divisors (14498397466).

15464957264 is an equidigital number, since it uses as much as digits as its factorization.

15464957264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966559837 (or 966559831 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 15464957264 in words is "fifteen billion, four hundred sixty-four million, nine hundred fifty-seven thousand, two hundred sixty-four".