30273888668 has 24 divisors (see below), whose sum is σ = 53089935360. Its totient is φ = 15105368880.

The previous prime is 30273888661. The next prime is 30273888683. The reversal of 30273888668 is 86688837203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30273888661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5224853 + ... + 5230643.

It is an arithmetic number, because the mean of its divisors is an integer number (2212080640).

Almost surely, 2^30273888668 is an apocalyptic number.

It is an amenable number.

30273888668 is a deficient number, since it is larger than the sum of its proper divisors (22816046692).

30273888668 is a wasteful number, since it uses less digits than its factorization.

30273888668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297 (or 8295 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 30273888668 in words is "thirty billion, two hundred seventy-three million, eight hundred eighty-eight thousand, six hundred sixty-eight".