30791823868 has 12 divisors (see below), whose sum is σ = 58030745080. Its totient is φ = 14211610992.

The previous prime is 30791823859. The next prime is 30791823889. The reversal of 30791823868 is 86832819703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296075178 + ... + 296075281.

Almost surely, 2^30791823868 is an apocalyptic number.

It is an amenable number.

30791823868 is a deficient number, since it is larger than the sum of its proper divisors (27238921212).

30791823868 is a wasteful number, since it uses less digits than its factorization.

30791823868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592150476 (or 592150474 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 30791823868 in words is "thirty billion, seven hundred ninety-one million, eight hundred twenty-three thousand, eight hundred sixty-eight".