64350674733 has 8 divisors (see below), whose sum is σ = 85837686048. Its totient is φ = 42882056624.

The previous prime is 64350674699. The next prime is 64350674779. The reversal of 64350674733 is 33747605346.

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

It is a cyclic number.

It is not a de Polignac number, because 64350674733 - 2²¹ = 64348577581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64350604733) 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, 4590135 + ... + 4604132.

It is an arithmetic number, because the mean of its divisors is an integer number (10729710756).

Almost surely, 2^64350674733 is an apocalyptic number.

It is an amenable number.

64350674733 is a deficient number, since it is larger than the sum of its proper divisors (21487011315).

64350674733 is a wasteful number, since it uses less digits than its factorization.

64350674733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196603.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 64350674733 in words is "sixty-four billion, three hundred fifty million, six hundred seventy-four thousand, seven hundred thirty-three".