6622420626460 has 12 divisors (see below), whose sum is σ = 13907083315608. Its totient is φ = 2648968250576.

The previous prime is 6622420626439. The next prime is 6622420626511. The reversal of 6622420626460 is 646260242266.

It is a self number, because there is not a number n which added to its sum of digits gives 6622420626460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165560515642 + ... + 165560515681.

It is an arithmetic number, because the mean of its divisors is an integer number (1158923609634).

Almost surely, 2^{6622420626460} is an apocalyptic number.

It is an amenable number.

6622420626460 is an abundant number, since it is smaller than the sum of its proper divisors (7284662689148).

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

6622420626460 is a wasteful number, since it uses less digits than its factorization.

6622420626460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331121031332 (or 331121031330 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 6622420626460 in words is "six trillion, six hundred twenty-two billion, four hundred twenty million, six hundred twenty-six thousand, four hundred sixty".