8030450985 has 16 divisors (see below), whose sum is σ = 13524970560. Its totient is φ = 4057490880.

The previous prime is 8030450977. The next prime is 8030450999. The reversal of 8030450985 is 5890540308.

It is not a de Polignac number, because 8030450985 - 2³ = 8030450977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14088226 + ... + 14088795.

It is an arithmetic number, because the mean of its divisors is an integer number (845310660).

Almost surely, 2^8030450985 is an apocalyptic number.

It is an amenable number.

8030450985 is a deficient number, since it is larger than the sum of its proper divisors (5494519575).

8030450985 is a wasteful number, since it uses less digits than its factorization.

8030450985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28177048.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 8030450985 is about 89612.7836025642. The cubic root of 8030450985 is about 2002.5343692132.

The spelling of 8030450985 in words is "eight billion, thirty million, four hundred fifty thousand, nine hundred eighty-five".