30750684897 has 8 divisors (see below), whose sum is σ = 41088711456. Its totient is φ = 20456557472.

The previous prime is 30750684893. The next prime is 30750684961. The reversal of 30750684897 is 79848605703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30750684897 - 2² = 30750684893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30750684893) 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 7 ways as a sum of consecutive naturals, for example, 10973148 + ... + 10975949.

It is an arithmetic number, because the mean of its divisors is an integer number (5136088932).

Almost surely, 2^30750684897 is an apocalyptic number.

It is an amenable number.

30750684897 is a deficient number, since it is larger than the sum of its proper divisors (10338026559).

30750684897 is a wasteful number, since it uses less digits than its factorization.

30750684897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21949567.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 30750684897 in words is "thirty billion, seven hundred fifty million, six hundred eighty-four thousand, eight hundred ninety-seven".