6464027395008 has 168 divisors, whose sum is σ = 18683711354880. Its totient is φ = 2136581798400.

The previous prime is 6464027395003. The next prime is 6464027395069. The reversal of 6464027395008 is 8005937204646.

6464027395008 is a `hidden beast` number, since 6 + 4 + 64 + 0 + 2 + 73 + 9 + 500 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464027395003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144745483 + ... + 144790133.

Almost surely, 2^{6464027395008} 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 6464027395008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9341855677440).

6464027395008 is an abundant number, since it is smaller than the sum of its proper divisors (12219683959872).

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

6464027395008 is a wasteful number, since it uses less digits than its factorization.

6464027395008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46775 (or 46762 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 6464027395008 in words is "six trillion, four hundred sixty-four billion, twenty-seven million, three hundred ninety-five thousand, eight".