30310644136 has 64 divisors (see below), whose sum is σ = 58274251200. Its totient is φ = 14777261568.

The previous prime is 30310644127. The next prime is 30310644179. The reversal of 30310644136 is 63144601303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30310644098 and 30310644107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15207556 + ... + 15209548.

It is an arithmetic number, because the mean of its divisors is an integer number (910535175).

Almost surely, 2^30310644136 is an apocalyptic number.

It is an amenable number.

30310644136 is a deficient number, since it is larger than the sum of its proper divisors (27963607064).

30310644136 is a wasteful number, since it uses less digits than its factorization.

30310644136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 30310644136 in words is "thirty billion, three hundred ten million, six hundred forty-four thousand, one hundred thirty-six".