6364958442464 has 96 divisors (see below), whose sum is σ = 13063296145536. Its totient is φ = 3050545950720.

The previous prime is 6364958442463. The next prime is 6364958442503. The reversal of 6364958442464 is 4642448594636.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6364958442464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364958442463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21227474 + ... + 21525230.

It is an arithmetic number, because the mean of its divisors is an integer number (136076001516).

Almost surely, 2^{6364958442464} 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 6364958442464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531648072768).

6364958442464 is an abundant number, since it is smaller than the sum of its proper divisors (6698337703072).

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

6364958442464 is a wasteful number, since it uses less digits than its factorization.

6364958442464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298108 (or 298100 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 65.

The spelling of 6364958442464 in words is "six trillion, three hundred sixty-four billion, nine hundred fifty-eight million, four hundred forty-two thousand, four hundred sixty-four".