30328394761 has 8 divisors (see below), whose sum is σ = 34724392640. Its totient is φ = 25948239408.

The previous prime is 30328394753. The next prime is 30328394777. The reversal of 30328394761 is 16749382303.

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

It is not a de Polignac number, because 30328394761 - 2³ = 30328394753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30328391761) 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, 3956526 + ... + 3964183.

It is an arithmetic number, because the mean of its divisors is an integer number (4340549080).

Almost surely, 2^30328394761 is an apocalyptic number.

It is an amenable number.

30328394761 is a deficient number, since it is larger than the sum of its proper divisors (4395997879).

30328394761 is an equidigital number, since it uses as much as digits as its factorization.

30328394761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7921263.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 30328394761 in words is "thirty billion, three hundred twenty-eight million, three hundred ninety-four thousand, seven hundred sixty-one".