33099449494 has 4 divisors (see below), whose sum is σ = 49649174244. Its totient is φ = 16549724746.

The previous prime is 33099449489. The next prime is 33099449507. The reversal of 33099449494 is 49494499033.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 8274862372 + ... + 8274862375.

It is an arithmetic number, because the mean of its divisors is an integer number (12412293561).

Almost surely, 2^33099449494 is an apocalyptic number.

33099449494 is a deficient number, since it is larger than the sum of its proper divisors (16549724750).

33099449494 is a wasteful number, since it uses less digits than its factorization.

33099449494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16549724749.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 33099449494 in words is "thirty-three billion, ninety-nine million, four hundred forty-nine thousand, four hundred ninety-four".