15080738644 has 24 divisors (see below), whose sum is σ = 26770167648. Its totient is φ = 7432778400.

The previous prime is 15080738633. The next prime is 15080738657. The reversal of 15080738644 is 44683708051.

It is a happy number.

15080738644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15080738594 and 15080738603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9487 + ... + 173929.

It is an arithmetic number, because the mean of its divisors is an integer number (1115423652).

Almost surely, 2^15080738644 is an apocalyptic number.

It is an amenable number.

15080738644 is a deficient number, since it is larger than the sum of its proper divisors (11689429004).

15080738644 is a wasteful number, since it uses less digits than its factorization.

15080738644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164775 (or 164773 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 15080738644 in words is "fifteen billion, eighty million, seven hundred thirty-eight thousand, six hundred forty-four".