93807780897764 has 96 divisors (see below), whose sum is σ = 185636827385856. Its totient is φ = 41234389701120.

The previous prime is 93807780897707. The next prime is 93807780897793. The reversal of 93807780897764 is 46779808770839.

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 31 ways as a sum of consecutive naturals, for example, 308602019 + ... + 308905845.

It is an arithmetic number, because the mean of its divisors is an integer number (1933716951936).

Almost surely, 2^{93807780897764} is an apocalyptic number.

It is an amenable number.

93807780897764 is a deficient number, since it is larger than the sum of its proper divisors (91829046488092).

93807780897764 is a wasteful number, since it uses less digits than its factorization.

93807780897764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308505 (or 308503 counting only the distinct ones).

The product of its (nonzero) digits is 7169347584, while the sum is 83.

The spelling of 93807780897764 in words is "ninety-three trillion, eight hundred seven billion, seven hundred eighty million, eight hundred ninety-seven thousand, seven hundred sixty-four".