30774470245 has 16 divisors (see below), whose sum is σ = 37142886528. Its totient is φ = 24477405120.

The previous prime is 30774470231. The next prime is 30774470291. The reversal of 30774470245 is 54207447703.

It is not a de Polignac number, because 30774470245 - 2⁷ = 30774470117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1497832 + ... + 1518238.

It is an arithmetic number, because the mean of its divisors is an integer number (2321430408).

Almost surely, 2^30774470245 is an apocalyptic number.

It is an amenable number.

30774470245 is a deficient number, since it is larger than the sum of its proper divisors (6368416283).

30774470245 is a wasteful number, since it uses less digits than its factorization.

30774470245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 30774470245 in words is "thirty billion, seven hundred seventy-four million, four hundred seventy thousand, two hundred forty-five".