30328337975 has 12 divisors (see below), whose sum is σ = 40499996376. Its totient is φ = 22396310880.

The previous prime is 30328337971. The next prime is 30328337981. The reversal of 30328337975 is 57973382303.

It is not a de Polignac number, because 30328337975 - 2² = 30328337971 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30328337971) 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, 46658657 + ... + 46659306.

It is an arithmetic number, because the mean of its divisors is an integer number (3374999698).

Almost surely, 2^30328337975 is an apocalyptic number.

30328337975 is a deficient number, since it is larger than the sum of its proper divisors (10171658401).

30328337975 is a wasteful number, since it uses less digits than its factorization.

30328337975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93317986 (or 93317981 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 30328337975 in words is "thirty billion, three hundred twenty-eight million, three hundred thirty-seven thousand, nine hundred seventy-five".