6221895462790 has 32 divisors (see below), whose sum is σ = 12846908992320. Its totient is φ = 2125291104384.

The previous prime is 6221895462763. The next prime is 6221895462799. The reversal of 6221895462790 is 972645981226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221895462799) 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, 165193477 + ... + 165231136.

It is an arithmetic number, because the mean of its divisors is an integer number (401465906010).

Almost surely, 2^{6221895462790} is an apocalyptic number.

6221895462790 is an abundant number, since it is smaller than the sum of its proper divisors (6625013529530).

6221895462790 is a wasteful number, since it uses less digits than its factorization.

6221895462790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330424896.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 6221895462790 in words is "six trillion, two hundred twenty-one billion, eight hundred ninety-five million, four hundred sixty-two thousand, seven hundred ninety".