93331097856639 has 12 divisors (see below), whose sum is σ = 134811721856136. Its totient is φ = 62220669106032.

The previous prime is 93331097856569. The next prime is 93331097856677. The reversal of 93331097856639 is 93665879013339.

It is a happy number.

93331097856639 is a `hidden beast` number, since 93 + 3 + 310 + 97 + 85 + 6 + 63 + 9 = 666.

It is not a de Polignac number, because 93331097856639 - 2²⁵ = 93331064302207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93331097856239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5293969 + ... + 14652245.

It is an arithmetic number, because the mean of its divisors is an integer number (11234310154678).

Almost surely, 2^{93331097856639} is an apocalyptic number.

93331097856639 is a deficient number, since it is larger than the sum of its proper divisors (41480623999497).

93331097856639 is a wasteful number, since it uses less digits than its factorization.

93331097856639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466406 (or 10466403 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 72.

The spelling of 93331097856639 in words is "ninety-three trillion, three hundred thirty-one billion, ninety-seven million, eight hundred fifty-six thousand, six hundred thirty-nine".