30974227848 has 64 divisors (see below), whose sum is σ = 87006312000. Its totient is φ = 10208727936.

The previous prime is 30974227799. The next prime is 30974227849. The reversal of 30974227848 is 84872247903.

It is a happy number.

30974227848 is a `hidden beast` number, since 309 + 74 + 227 + 8 + 48 = 666.

It is a super-2 number, since 2×30974227848² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 30974227794 and 30974227803.

It is not an unprimeable number, because it can be changed into a prime (30974227849) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 786390 + ... + 824837.

It is an arithmetic number, because the mean of its divisors is an integer number (1359473625).

Almost surely, 2^30974227848 is an apocalyptic number.

It is an amenable number.

30974227848 is an abundant number, since it is smaller than the sum of its proper divisors (56032084152).

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

30974227848 is a wasteful number, since it uses less digits than its factorization.

30974227848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611331 (or 1611321 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 30974227848 in words is "thirty billion, nine hundred seventy-four million, two hundred twenty-seven thousand, eight hundred forty-eight".