30084870357 has 12 divisors (see below), whose sum is σ = 43587214944. Its totient is φ = 19995984360.

The previous prime is 30084870353. The next prime is 30084870371. The reversal of 30084870357 is 75307848003.

It is not a de Polignac number, because 30084870357 - 2² = 30084870353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30084870353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5046513 + ... + 5052470.

It is an arithmetic number, because the mean of its divisors is an integer number (3632267912).

Almost surely, 2^30084870357 is an apocalyptic number.

It is an amenable number.

30084870357 is a deficient number, since it is larger than the sum of its proper divisors (13502344587).

30084870357 is a wasteful number, since it uses less digits than its factorization.

30084870357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099320 (or 10099317 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 30084870357 in words is "thirty billion, eighty-four million, eight hundred seventy thousand, three hundred fifty-seven".