15050970732 has 72 divisors (see below), whose sum is σ = 40889392320. Its totient is φ = 4296408480.

The previous prime is 15050970731. The next prime is 15050970733. The reversal of 15050970732 is 23707905051.

It is an interprime number because it is at equal distance from previous prime (15050970731) and next prime (15050970733).

It is not an unprimeable number, because it can be changed into a prime (15050970731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677619 + ... + 699477.

Almost surely, 2^15050970732 is an apocalyptic number.

15050970732 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 15050970732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20444696160).

15050970732 is an abundant number, since it is smaller than the sum of its proper divisors (25838421588).

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

15050970732 is a wasteful number, since it uses less digits than its factorization.

15050970732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23051 (or 23042 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The spelling of 15050970732 in words is "fifteen billion, fifty million, nine hundred seventy thousand, seven hundred thirty-two".