90792809035868 has 6 divisors (see below), whose sum is σ = 158887415812776. Its totient is φ = 45396404517932.

The previous prime is 90792809035801. The next prime is 90792809035921. The reversal of 90792809035868 is 86853090829709.

It is a junction number, because it is equal to n+sod(n) for n = 90792809035795 and 90792809035804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11349101129480 + ... + 11349101129487.

It is an arithmetic number, because the mean of its divisors is an integer number (26481235968796).

Almost surely, 2^{90792809035868} is an apocalyptic number.

It is an amenable number.

90792809035868 is a deficient number, since it is larger than the sum of its proper divisors (68094606776908).

90792809035868 is a wasteful number, since it uses less digits than its factorization.

90792809035868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22698202258971 (or 22698202258969 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 74.

The spelling of 90792809035868 in words is "ninety trillion, seven hundred ninety-two billion, eight hundred nine million, thirty-five thousand, eight hundred sixty-eight".