15532014664 has 32 divisors (see below), whose sum is σ = 30666376800. Its totient is φ = 7354609920.

The previous prime is 15532014653. The next prime is 15532014709. The reversal of 15532014664 is 46641023551.

It is a super-2 number, since 2×15532014664² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 440704 + ... + 474640.

It is an arithmetic number, because the mean of its divisors is an integer number (958324275).

Almost surely, 2^15532014664 is an apocalyptic number.

It is an amenable number.

15532014664 is a deficient number, since it is larger than the sum of its proper divisors (15134362136).

15532014664 is a wasteful number, since it uses less digits than its factorization.

15532014664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36973 (or 36969 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 15532014664 in words is "fifteen billion, five hundred thirty-two million, fourteen thousand, six hundred sixty-four".