2521344034220 has 24 divisors (see below), whose sum is σ = 5776169969808. Its totient is φ = 916852376000.

The previous prime is 2521344034217. The next prime is 2521344034247. The reversal of 2521344034220 is 224304431252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730327131 + ... + 5730327570.

It is an arithmetic number, because the mean of its divisors is an integer number (240673748742).

Almost surely, 2^{2521344034220} is an apocalyptic number.

2521344034220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2521344034220 is an abundant number, since it is smaller than the sum of its proper divisors (3254825935588).

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

2521344034220 is a wasteful number, since it uses less digits than its factorization.

2521344034220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460654721 (or 11460654719 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 2521344034220 its reverse (224304431252), we get a palindrome (2745648465472).

The spelling of 2521344034220 in words is "two trillion, five hundred twenty-one billion, three hundred forty-four million, thirty-four thousand, two hundred twenty".