64022478352336 has 240 divisors, whose sum is σ = 148345341719040. Its totient is φ = 26679551109120.

The previous prime is 64022478352321. The next prime is 64022478352369. The reversal of 64022478352336 is 63325387422046.

64022478352336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4190767930 + ... + 4190783206.

It is an arithmetic number, because the mean of its divisors is an integer number (618105590496).

Almost surely, 2^{64022478352336} 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 64022478352336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74172670859520).

64022478352336 is an abundant number, since it is smaller than the sum of its proper divisors (84322863366704).

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

64022478352336 is a wasteful number, since it uses less digits than its factorization.

64022478352336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16402 (or 16389 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 55.

The spelling of 64022478352336 in words is "sixty-four trillion, twenty-two billion, four hundred seventy-eight million, three hundred fifty-two thousand, three hundred thirty-six".