30449605071 has 16 divisors (see below), whose sum is σ = 40657502720. Its totient is φ = 20270748960.

The previous prime is 30449605057. The next prime is 30449605091. The reversal of 30449605071 is 17050694403.

It is not a de Polignac number, because 30449605071 - 2⁷ = 30449604943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30449605091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9792465 + ... + 9795573.

It is an arithmetic number, because the mean of its divisors is an integer number (2541093920).

Almost surely, 2^30449605071 is an apocalyptic number.

30449605071 is a deficient number, since it is larger than the sum of its proper divisors (10207897649).

30449605071 is a wasteful number, since it uses less digits than its factorization.

30449605071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 30449605071 in words is "thirty billion, four hundred forty-nine million, six hundred five thousand, seventy-one".