30421304766 has 24 divisors (see below), whose sum is σ = 66188622240. Its totient is φ = 10098004896.

The previous prime is 30421304759. The next prime is 30421304783. The reversal of 30421304766 is 66740312403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30421304766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3531415 + ... + 3540018.

It is an arithmetic number, because the mean of its divisors is an integer number (2757859260).

Almost surely, 2^30421304766 is an apocalyptic number.

30421304766 is an abundant number, since it is smaller than the sum of its proper divisors (35767317474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30421304766 is a wasteful number, since it uses less digits than its factorization.

30421304766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071680 (or 7071677 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 30421304766 in words is "thirty billion, four hundred twenty-one million, three hundred four thousand, seven hundred sixty-six".