15050772672 has 112 divisors (see below), whose sum is σ = 42932128512. Its totient is φ = 4625925120.

The previous prime is 15050772661. The next prime is 15050772701. The reversal of 15050772672 is 27627705051.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720373 + ... + 2725899.

It is an arithmetic number, because the mean of its divisors is an integer number (383322576).

Almost surely, 2^15050772672 is an apocalyptic number.

15050772672 is a gapful number since it is divisible by the number (12) 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 15050772672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21466064256).

15050772672 is an abundant number, since it is smaller than the sum of its proper divisors (27881355840).

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

15050772672 is a wasteful number, since it uses less digits than its factorization.

15050772672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 15050772672 in words is "fifteen billion, fifty million, seven hundred seventy-two thousand, six hundred seventy-two".