2625343656420 has 24 divisors (see below), whose sum is σ = 7350962238144. Its totient is φ = 700091641696.

The previous prime is 2625343656329. The next prime is 2625343656427. The reversal of 2625343656420 is 246563435262.

It is a self number, because there is not a number n which added to its sum of digits gives 2625343656420.

It is not an unprimeable number, because it can be changed into a prime (2625343656427) 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, 21877863744 + ... + 21877863863.

It is an arithmetic number, because the mean of its divisors is an integer number (306290093256).

Almost surely, 2^{2625343656420} is an apocalyptic number.

2625343656420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2625343656420 is an abundant number, since it is smaller than the sum of its proper divisors (4725618581724).

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

2625343656420 is a wasteful number, since it uses less digits than its factorization.

2625343656420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43755727619 (or 43755727617 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 2625343656420 in words is "two trillion, six hundred twenty-five billion, three hundred forty-three million, six hundred fifty-six thousand, four hundred twenty".