30482645771 has 4 divisors (see below), whose sum is σ = 30665176752. Its totient is φ = 30300114792.

The previous prime is 30482645759. The next prime is 30482645779. The reversal of 30482645771 is 17754628403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30482645771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30482645779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91265240 + ... + 91265573.

It is an arithmetic number, because the mean of its divisors is an integer number (7666294188).

Almost surely, 2^30482645771 is an apocalyptic number.

30482645771 is a deficient number, since it is larger than the sum of its proper divisors (182530981).

30482645771 is a wasteful number, since it uses less digits than its factorization.

30482645771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182530980.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 30482645771 in words is "thirty billion, four hundred eighty-two million, six hundred forty-five thousand, seven hundred seventy-one".