30035773873 has 12 divisors (see below), whose sum is σ = 34944430260. Its totient is φ = 25741370592.

The previous prime is 30035773837. The next prime is 30035773883. The reversal of 30035773873 is 37837753003.

It can be written as a sum of positive squares in 2 ways, for example, as 13574114064 + 16461659809 = 116508^2 + 128303^2 .

It is not a de Polignac number, because 30035773873 - 2²¹ = 30033676721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30035773883) 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 11 ways as a sum of consecutive naturals, for example, 350083 + ... + 427351.

It is an arithmetic number, because the mean of its divisors is an integer number (2912035855).

Almost surely, 2^30035773873 is an apocalyptic number.

It is an amenable number.

30035773873 is a deficient number, since it is larger than the sum of its proper divisors (4908656387).

30035773873 is an equidigital number, since it uses as much as digits as its factorization.

30035773873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85216 (or 85209 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 30035773873 in words is "thirty billion, thirty-five million, seven hundred seventy-three thousand, eight hundred seventy-three".