30668773361 has 16 divisors (see below), whose sum is σ = 32019504000. Its totient is φ = 29338848000.

The previous prime is 30668773357. The next prime is 30668773363. The reversal of 30668773361 is 16337786603.

It is a cyclic number.

It is not a de Polignac number, because 30668773361 - 2² = 30668773357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30668773363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379786 + ... + 1401836.

It is an arithmetic number, because the mean of its divisors is an integer number (2001219000).

Almost surely, 2^30668773361 is an apocalyptic number.

It is an amenable number.

30668773361 is a deficient number, since it is larger than the sum of its proper divisors (1350730639).

30668773361 is a wasteful number, since it uses less digits than its factorization.

30668773361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 30668773361 in words is "thirty billion, six hundred sixty-eight million, seven hundred seventy-three thousand, three hundred sixty-one".