30161477288 has 32 divisors (see below), whose sum is σ = 57364644960. Its totient is φ = 14865556800.

The previous prime is 30161477251. The next prime is 30161477293. The reversal of 30161477288 is 88277416103.

It is a happy number.

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, 101195 + ... + 265637.

It is an arithmetic number, because the mean of its divisors is an integer number (1792645155).

Almost surely, 2^30161477288 is an apocalyptic number.

It is an amenable number.

30161477288 is a deficient number, since it is larger than the sum of its proper divisors (27203167672).

30161477288 is a wasteful number, since it uses less digits than its factorization.

30161477288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164777 (or 164773 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 30161477288 in words is "thirty billion, one hundred sixty-one million, four hundred seventy-seven thousand, two hundred eighty-eight".