93638484664 has 32 divisors (see below), whose sum is σ = 178639182000. Its totient is φ = 46006140672.

The previous prime is 93638484661. The next prime is 93638484671. The reversal of 93638484664 is 46648483639.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93638484661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140934 + ... + 455125.

Almost surely, 2^93638484664 is an apocalyptic number.

It is an amenable number.

93638484664 is a deficient number, since it is larger than the sum of its proper divisors (85000697336).

93638484664 is a wasteful number, since it uses less digits than its factorization.

93638484664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596407 (or 596403 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 61.

The spelling of 93638484664 in words is "ninety-three billion, six hundred thirty-eight million, four hundred eighty-four thousand, six hundred sixty-four".