93631969491663 has 32 divisors (see below), whose sum is σ = 127017219225600. Its totient is φ = 61335000359136.

The previous prime is 93631969491497. The next prime is 93631969491667. The reversal of 93631969491663 is 36619496913639.

It is not a de Polignac number, because 93631969491663 - 2⁸ = 93631969491407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93631969491667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4949087718 + ... + 4949106636.

It is an arithmetic number, because the mean of its divisors is an integer number (3969288100800).

Almost surely, 2^{93631969491663} is an apocalyptic number.

93631969491663 is a deficient number, since it is larger than the sum of its proper divisors (33385249733937).

93631969491663 is a wasteful number, since it uses less digits than its factorization.

93631969491663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30411.

The product of its digits is 918330048, while the sum is 75.

The spelling of 93631969491663 in words is "ninety-three trillion, six hundred thirty-one billion, nine hundred sixty-nine million, four hundred ninety-one thousand, six hundred sixty-three".