15409264216 has 32 divisors (see below), whose sum is σ = 29076019200. Its totient is φ = 7655750560.

The previous prime is 15409264177. The next prime is 15409264217. The reversal of 15409264216 is 61246290451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15409264217) by changing a digit.

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, 1496895 + ... + 1507153.

It is an arithmetic number, because the mean of its divisors is an integer number (908625600).

Almost surely, 2^15409264216 is an apocalyptic number.

It is an amenable number.

15409264216 is a deficient number, since it is larger than the sum of its proper divisors (13666754984).

15409264216 is a wasteful number, since it uses less digits than its factorization.

15409264216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439 (or 11435 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 15409264216 in words is "fifteen billion, four hundred nine million, two hundred sixty-four thousand, two hundred sixteen".