30948795868893 has 24 divisors (see below), whose sum is σ = 48002513188032. Its totient is φ = 17684915984064.

The previous prime is 30948795868883. The next prime is 30948795868927. The reversal of 30948795868893 is 39886859784903.

It is not a de Polignac number, because 30948795868893 - 2⁴ = 30948795868877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30948795868883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26945121 + ... + 28070217.

It is an arithmetic number, because the mean of its divisors is an integer number (2000104716168).

Almost surely, 2^{30948795868893} is an apocalyptic number.

It is an amenable number.

30948795868893 is a deficient number, since it is larger than the sum of its proper divisors (17053717319139).

30948795868893 is a wasteful number, since it uses less digits than its factorization.

30948795868893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312241 (or 1312234 counting only the distinct ones).

The product of its (nonzero) digits is 22574039040, while the sum is 87.

The spelling of 30948795868893 in words is "thirty trillion, nine hundred forty-eight billion, seven hundred ninety-five million, eight hundred sixty-eight thousand, eight hundred ninety-three".