33099449552 has 40 divisors (see below), whose sum is σ = 69110550600. Its totient is φ = 15266211840.

The previous prime is 33099449507. The next prime is 33099449561. The reversal of 33099449552 is 25594499033.

It can be written as a sum of positive squares in 4 ways, for example, as 1081357456 + 32018092096 = 32884^2 + 178936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33099449494 and 33099449503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254324 + ... + 361772.

It is an arithmetic number, because the mean of its divisors is an integer number (1727763765).

Almost surely, 2^33099449552 is an apocalyptic number.

It is an amenable number.

33099449552 is an abundant number, since it is smaller than the sum of its proper divisors (36011101048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33099449552 is a wasteful number, since it uses less digits than its factorization.

33099449552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108951 (or 108945 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 33099449552 in words is "thirty-three billion, ninety-nine million, four hundred forty-nine thousand, five hundred fifty-two".