15013061680 has 20 divisors (see below), whose sum is σ = 34905368592. Its totient is φ = 6005224640.

The previous prime is 15013061671. The next prime is 15013061681. The reversal of 15013061680 is 8616031051.

15013061680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (15013061681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93831556 + ... + 93831715.

Almost surely, 2^15013061680 is an apocalyptic number.

15013061680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15013061680 is an abundant number, since it is smaller than the sum of its proper divisors (19892306912).

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

15013061680 is a wasteful number, since it uses less digits than its factorization.

15013061680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187663284 (or 187663278 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 15013061680 in words is "fifteen billion, thirteen million, sixty-one thousand, six hundred eighty".