6225679628544 has 72 divisors (see below), whose sum is σ = 16570660759072. Its totient is φ = 2075067002880.

The previous prime is 6225679628533. The next prime is 6225679628591. The reversal of 6225679628544 is 4458269765226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9902532 + ... + 10512444.

Almost surely, 2^{6225679628544} is an apocalyptic number.

6225679628544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6225679628544 is an abundant number, since it is smaller than the sum of its proper divisors (10344981130528).

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

6225679628544 is a wasteful number, since it uses less digits than its factorization.

6225679628544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623223 (or 623209 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 66.

The spelling of 6225679628544 in words is "six trillion, two hundred twenty-five billion, six hundred seventy-nine million, six hundred twenty-eight thousand, five hundred forty-four".