30668773360 has 20 divisors (see below), whose sum is σ = 71304898248. Its totient is φ = 12267509312.

The previous prime is 30668773357. The next prime is 30668773363. The reversal of 30668773360 is 6337786603.

It is an interprime number because it is at equal distance from previous prime (30668773357) and next prime (30668773363).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 191679754 + ... + 191679913.

Almost surely, 2^30668773360 is an apocalyptic number.

It is an amenable number.

30668773360 is an abundant number, since it is smaller than the sum of its proper divisors (40636124888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30668773360 is a wasteful number, since it uses less digits than its factorization.

30668773360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383359680 (or 383359674 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 30668773360 in words is "thirty billion, six hundred sixty-eight million, seven hundred seventy-three thousand, three hundred sixty".