30973488168 has 32 divisors (see below), whose sum is σ = 88495680960. Its totient is φ = 8849568000.

The previous prime is 30973488157. The next prime is 30973488173. The reversal of 30973488168 is 86188437903.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92182833 + ... + 92183168.

It is an arithmetic number, because the mean of its divisors is an integer number (2765490030).

Almost surely, 2^30973488168 is an apocalyptic number.

It is an amenable number.

30973488168 is an abundant number, since it is smaller than the sum of its proper divisors (57522192792).

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

30973488168 is a wasteful number, since it uses less digits than its factorization.

30973488168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184366017 (or 184366013 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 30973488168 in words is "thirty billion, nine hundred seventy-three million, four hundred eighty-eight thousand, one hundred sixty-eight".