30029773245 has 16 divisors (see below), whose sum is σ = 50136665472. Its totient is φ = 15319536320.

The previous prime is 30029773229. The next prime is 30029773247. The reversal of 30029773245 is 54237792003.

It is not a de Polignac number, because 30029773245 - 2⁴ = 30029773229 is a prime.

It is a super-2 number, since 2×30029773245² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30029773197 and 30029773206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30029773247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43521066 + ... + 43521755.

It is an arithmetic number, because the mean of its divisors is an integer number (3133541592).

Almost surely, 2^30029773245 is an apocalyptic number.

It is an amenable number.

30029773245 is a deficient number, since it is larger than the sum of its proper divisors (20106892227).

30029773245 is a wasteful number, since it uses less digits than its factorization.

30029773245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87042852.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 30029773245 in words is "thirty billion, twenty-nine million, seven hundred seventy-three thousand, two hundred forty-five".