64094325693 has 8 divisors (see below), whose sum is σ = 85533224448. Its totient is φ = 42692488704.

The previous prime is 64094325689. The next prime is 64094325703. The reversal of 64094325693 is 39652349046.

It is a happy number.

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

It is not a de Polignac number, because 64094325693 - 2² = 64094325689 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 (64094325643) 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, 9261405 + ... + 9268322.

It is an arithmetic number, because the mean of its divisors is an integer number (10691653056).

Almost surely, 2^64094325693 is an apocalyptic number.

It is an amenable number.

64094325693 is a deficient number, since it is larger than the sum of its proper divisors (21438898755).

64094325693 is a wasteful number, since it uses less digits than its factorization.

64094325693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18530883.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 64094325693 in words is "sixty-four billion, ninety-four million, three hundred twenty-five thousand, six hundred ninety-three".