6246644000620 has 48 divisors (see below), whose sum is σ = 13126026721248. Its totient is φ = 2497120058880.

The previous prime is 6246644000599. The next prime is 6246644000657. The reversal of 6246644000620 is 260004466426.

It is a super-2 number, since 2×6246644000620² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408884422 + ... + 408899698.

It is an arithmetic number, because the mean of its divisors is an integer number (273458890026).

Almost surely, 2^{6246644000620} is an apocalyptic number.

It is an amenable number.

6246644000620 is an abundant number, since it is smaller than the sum of its proper divisors (6879382720628).

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

6246644000620 is a wasteful number, since it uses less digits than its factorization.

6246644000620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26530 (or 26528 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 6246644000620 in words is "six trillion, two hundred forty-six billion, six hundred forty-four million, six hundred twenty", and thus it is an aban number.