2439568561220 has 24 divisors (see below), whose sum is σ = 5854964547264. Its totient is φ = 836423506656.

The previous prime is 2439568561207. The next prime is 2439568561229. The reversal of 2439568561220 is 221658659342.

It is not an unprimeable number, because it can be changed into a prime (2439568561229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8712744722 + ... + 8712745001.

It is an arithmetic number, because the mean of its divisors is an integer number (243956856136).

Almost surely, 2^{2439568561220} is an apocalyptic number.

2439568561220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2439568561220 is an abundant number, since it is smaller than the sum of its proper divisors (3415395986044).

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

2439568561220 is a wasteful number, since it uses less digits than its factorization.

2439568561220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425489739 (or 17425489737 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 2439568561220 in words is "two trillion, four hundred thirty-nine billion, five hundred sixty-eight million, five hundred sixty-one thousand, two hundred twenty".