64844050683 has 8 divisors (see below), whose sum is σ = 86734961488. Its totient is φ = 43091253504.

The previous prime is 64844050681. The next prime is 64844050703. The reversal of 64844050683 is 38605044846.

64844050683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64844050683 - 2¹ = 64844050681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64844050681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34527310 + ... + 34529187.

It is an arithmetic number, because the mean of its divisors is an integer number (10841870186).

Almost surely, 2^64844050683 is an apocalyptic number.

64844050683 is a deficient number, since it is larger than the sum of its proper divisors (21890910805).

64844050683 is a wasteful number, since it uses less digits than its factorization.

64844050683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69056813.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 64844050683 in words is "sixty-four billion, eight hundred forty-four million, fifty thousand, six hundred eighty-three".