15045950736 has 120 divisors (see below), whose sum is σ = 44362175520. Its totient is φ = 4747258368.

The previous prime is 15045950707. The next prime is 15045950737. The reversal of 15045950736 is 63705954051.

15045950736 is a `hidden beast` number, since 1 + 50 + 4 + 595 + 0 + 7 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15045950691 and 15045950700.

It is not an unprimeable number, because it can be changed into a prime (15045950737) 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, 5544516 + ... + 5547228.

It is an arithmetic number, because the mean of its divisors is an integer number (369684796).

Almost surely, 2^15045950736 is an apocalyptic number.

15045950736 is a gapful number since it is divisible by the number (16) 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 15045950736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22181087760).

15045950736 is an abundant number, since it is smaller than the sum of its proper divisors (29316224784).

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

15045950736 is a wasteful number, since it uses less digits than its factorization.

15045950736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4764 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 15045950736 in words is "fifteen billion, forty-five million, nine hundred fifty thousand, seven hundred thirty-six".