6013539871504 has 45 divisors (see below), whose sum is σ = 12806957523829. Its totient is φ = 2733378169280.

The previous prime is 6013539871387. The next prime is 6013539871513. The reversal of 6013539871504 is 4051789353106.

The square root of 6013539871504 is 2452252.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5406462032400 + 607077839104 = 2325180^2 + 779152^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 107871222 + ... + 107926954.

Almost surely, 2^{6013539871504} is an apocalyptic number.

6013539871504 is the 2452252-nd square number.

It is an amenable number.

6013539871504 is an abundant number, since it is smaller than the sum of its proper divisors (6793417652325).

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

6013539871504 is an frugal number, since it uses more digits than its factorization.

6013539871504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111496 (or 55746 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 6013539871504 in words is "six trillion, thirteen billion, five hundred thirty-nine million, eight hundred seventy-one thousand, five hundred four".