15314732764240 has 160 divisors (see below), whose sum is σ = 43947850657536. Its totient is φ = 4833129185280.

The previous prime is 15314732764231. The next prime is 15314732764273. The reversal of 15314732764240 is 4246723741351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409866 + ... + 5549545.

Almost surely, 2^{15314732764240} is an apocalyptic number.

15314732764240 is a gapful number since it is divisible by the number (10) 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 15314732764240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21973925328768).

15314732764240 is an abundant number, since it is smaller than the sum of its proper divisors (28633117893296).

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

15314732764240 is a wasteful number, since it uses less digits than its factorization.

15314732764240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959797 (or 5959791 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 15314732764240 in words is "fifteen trillion, three hundred fourteen billion, seven hundred thirty-two million, seven hundred sixty-four thousand, two hundred forty".