93763951668 has 18 divisors (see below), whose sum is σ = 237014433474. Its totient is φ = 31254650544.

The previous prime is 93763951667. The next prime is 93763951711. The reversal of 93763951668 is 86615936739.

It can be written as a sum of positive squares in only one way, i.e., 67564644624 + 26199307044 = 259932^2 + 161862^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93763951663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302277071 + ... + 1302277142.

Almost surely, 2^93763951668 is an apocalyptic number.

It is an amenable number.

93763951668 is an abundant number, since it is smaller than the sum of its proper divisors (143250481806).

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

93763951668 is a wasteful number, since it uses less digits than its factorization.

93763951668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604554223 (or 2604554218 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 93763951668 in words is "ninety-three billion, seven hundred sixty-three million, nine hundred fifty-one thousand, six hundred sixty-eight".