64833053944 has 32 divisors (see below), whose sum is σ = 122734310400. Its totient is φ = 32104084320.

The previous prime is 64833053941. The next prime is 64833054001. The reversal of 64833053944 is 44935033846.

It is a super-2 number, since 2×64833053944² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64833053941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550999 + ... + 3569209.

It is an arithmetic number, because the mean of its divisors is an integer number (3835447200).

Almost surely, 2^64833053944 is an apocalyptic number.

It is an amenable number.

64833053944 is a deficient number, since it is larger than the sum of its proper divisors (57901256456).

64833053944 is a wasteful number, since it uses less digits than its factorization.

64833053944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22483 (or 22479 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 64833053944 in words is "sixty-four billion, eight hundred thirty-three million, fifty-three thousand, nine hundred forty-four".