1538872510560 has 576 divisors, whose sum is σ = 6209095253760. Its totient is φ = 316771553280.

The previous prime is 1538872510519. The next prime is 1538872510573. The reversal of 1538872510560 is 650152788351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27655246 + ... + 27710834.

It is an arithmetic number, because the mean of its divisors is an integer number (10779679260).

Almost surely, 2^{1538872510560} is an apocalyptic number.

1538872510560 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 1538872510560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104547626880).

1538872510560 is an abundant number, since it is smaller than the sum of its proper divisors (4670222743200).

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

1538872510560 is a wasteful number, since it uses less digits than its factorization.

1538872510560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55739 (or 55724 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 1538872510560 in words is "one trillion, five hundred thirty-eight billion, eight hundred seventy-two million, five hundred ten thousand, five hundred sixty".