93134665778988 has 24 divisors (see below), whose sum is σ = 218116117649920. Its totient is φ = 30930331807440.

The previous prime is 93134665778933. The next prime is 93134665779013. The reversal of 93134665778988 is 88987756643139.

It is a self number, because there is not a number n which added to its sum of digits gives 93134665778988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14319594808 + ... + 14319601311.

Almost surely, 2^{93134665778988} is an apocalyptic number.

It is an amenable number.

93134665778988 is an abundant number, since it is smaller than the sum of its proper divisors (124981451870932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93134665778988 is a wasteful number, since it uses less digits than its factorization.

93134665778988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28639196397 (or 28639196395 counting only the distinct ones).

The product of its digits is 13168189440, while the sum is 84.

The spelling of 93134665778988 in words is "ninety-three trillion, one hundred thirty-four billion, six hundred sixty-five million, seven hundred seventy-eight thousand, nine hundred eighty-eight".