30793043079 has 16 divisors (see below), whose sum is σ = 45654931200. Its totient is φ = 20512671768.

The previous prime is 30793043053. The next prime is 30793043093. The reversal of 30793043079 is 97034039703.

30793043079 is a `hidden beast` number, since 30 + 7 + 9 + 304 + 307 + 9 = 666.

It is not a de Polignac number, because 30793043079 - 2⁸ = 30793042823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30793043179) 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 15 ways as a sum of consecutive naturals, for example, 409819 + ... + 479100.

It is an arithmetic number, because the mean of its divisors is an integer number (2853433200).

Almost surely, 2^30793043079 is an apocalyptic number.

30793043079 is a deficient number, since it is larger than the sum of its proper divisors (14861888121).

30793043079 is a wasteful number, since it uses less digits than its factorization.

30793043079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890211 (or 890205 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The spelling of 30793043079 in words is "thirty billion, seven hundred ninety-three million, forty-three thousand, seventy-nine".