30804767385 has 64 divisors (see below), whose sum is σ = 56760238080. Its totient is φ = 13974647040.

The previous prime is 30804767339. The next prime is 30804767423. The reversal of 30804767385 is 58376740803.

It is not a de Polignac number, because 30804767385 - 2⁸ = 30804767129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10698376 + ... + 10701254.

It is an arithmetic number, because the mean of its divisors is an integer number (886878720).

Almost surely, 2^30804767385 is an apocalyptic number.

30804767385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30804767385 is a deficient number, since it is larger than the sum of its proper divisors (25955470695).

30804767385 is a wasteful number, since it uses less digits than its factorization.

30804767385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 30804767385 in words is "thirty billion, eight hundred four million, seven hundred sixty-seven thousand, three hundred eighty-five".