15204960064 has 112 divisors (see below), whose sum is σ = 36402467200. Its totient is φ = 6155606016.

The previous prime is 15204960061. The next prime is 15204960077. The reversal of 15204960064 is 46006940251.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15204960061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172582 + ... + 3177370.

Almost surely, 2^15204960064 is an apocalyptic number.

15204960064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15204960064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18201233600).

15204960064 is an abundant number, since it is smaller than the sum of its proper divisors (21197507136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15204960064 is a wasteful number, since it uses less digits than its factorization.

15204960064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 5190 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 15204960064 in words is "fifteen billion, two hundred four million, nine hundred sixty thousand, sixty-four".