6390057906720 has 192 divisors, whose sum is σ = 23337603152640. Its totient is φ = 1629927788544.

The previous prime is 6390057906671. The next prime is 6390057906773. The reversal of 6390057906720 is 276097500936.

6390057906720 is a `hidden beast` number, since 6 + 3 + 9 + 0 + 0 + 579 + 0 + 67 + 2 + 0 = 666.

It is a super-3 number, since 3×6390057906720³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32056729 + ... + 32255448.

It is an arithmetic number, because the mean of its divisors is an integer number (121550016420).

Almost surely, 2^{6390057906720} is an apocalyptic number.

6390057906720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6390057906720 is an abundant number, since it is smaller than the sum of its proper divisors (16947545245920).

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

6390057906720 is a wasteful number, since it uses less digits than its factorization.

6390057906720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64312224 (or 64312210 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 6390057906720 in words is "six trillion, three hundred ninety billion, fifty-seven million, nine hundred six thousand, seven hundred twenty".