33149272090 has 32 divisors (see below), whose sum is σ = 66160229760. Its totient is φ = 11856667200.

The previous prime is 33149272061. The next prime is 33149272099. The reversal of 33149272090 is 9027294133.

It is not an unprimeable number, because it can be changed into a prime (33149272099) 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 15 ways as a sum of consecutive naturals, for example, 2463430 + ... + 2476849.

It is an arithmetic number, because the mean of its divisors is an integer number (2067507180).

Almost surely, 2^33149272090 is an apocalyptic number.

33149272090 is a deficient number, since it is larger than the sum of its proper divisors (33010957670).

33149272090 is a wasteful number, since it uses less digits than its factorization.

33149272090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940358.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 33149272090 in words is "thirty-three billion, one hundred forty-nine million, two hundred seventy-two thousand, ninety".