6339406022064 has 480 divisors, whose sum is σ = 19896164064000. Its totient is φ = 1931382226944.

The previous prime is 6339406022039. The next prime is 6339406022069. The reversal of 6339406022064 is 4602206049336.

6339406022064 is a `hidden beast` number, since 6 + 3 + 39 + 4 + 0 + 602 + 2 + 0 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (6339406022069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 611375472 + ... + 611385840.

It is an arithmetic number, because the mean of its divisors is an integer number (41450341800).

Almost surely, 2^{6339406022064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6339406022064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9948082032000).

6339406022064 is an abundant number, since it is smaller than the sum of its proper divisors (13556758041936).

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

6339406022064 is a wasteful number, since it uses less digits than its factorization.

6339406022064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10533 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 6339406022064 in words is "six trillion, three hundred thirty-nine billion, four hundred six million, twenty-two thousand, sixty-four".