15050216064 has 128 divisors (see below), whose sum is σ = 43223503680. Its totient is φ = 4612423680.

The previous prime is 15050216047. The next prime is 15050216117. The reversal of 15050216064 is 46061205051.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1277079 + ... + 1288809.

Almost surely, 2^15050216064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15050216064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21611751840).

15050216064 is an abundant number, since it is smaller than the sum of its proper divisors (28173287616).

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

15050216064 is a wasteful number, since it uses less digits than its factorization.

15050216064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 12006 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 15050216064 in words is "fifteen billion, fifty million, two hundred sixteen thousand, sixty-four".