93664366346639 has 8 divisors (see below), whose sum is σ = 105702733181520. Its totient is φ = 82213236918400.

The previous prime is 93664366346627. The next prime is 93664366346641.

It is a happy number.

93664366346639 is nontrivially palindromic in base 10.

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 93664366346639 - 2¹² = 93664366342543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93664366346609) 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, 146809351322 + ... + 146809351959.

It is an arithmetic number, because the mean of its divisors is an integer number (13212841647690).

Almost surely, 2^{93664366346639} is an apocalyptic number.

93664366346639 is a deficient number, since it is larger than the sum of its proper divisors (12038366834881).

93664366346639 is a wasteful number, since it uses less digits than its factorization.

93664366346639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293618703321.

The product of its digits is 4897760256, while the sum is 74.

The spelling of 93664366346639 in words is "ninety-three trillion, six hundred sixty-four billion, three hundred sixty-six million, three hundred forty-six thousand, six hundred thirty-nine".