6255005622621 has 16 divisors (see below), whose sum is σ = 10092109912704. Its totient is φ = 3364036637184.

The previous prime is 6255005622599. The next prime is 6255005622631. The reversal of 6255005622621 is 1262265005526.

6255005622621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6255005622621 - 2³⁴ = 6237825753437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255005622631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8760511720 + ... + 8760512433.

It is an arithmetic number, because the mean of its divisors is an integer number (630756869544).

Almost surely, 2^{6255005622621} is an apocalyptic number.

It is an amenable number.

6255005622621 is a deficient number, since it is larger than the sum of its proper divisors (3837104290083).

6255005622621 is a wasteful number, since it uses less digits than its factorization.

6255005622621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17521024180.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 6255005622621 in words is "six trillion, two hundred fifty-five billion, five million, six hundred twenty-two thousand, six hundred twenty-one".