33253979194 has 16 divisors (see below), whose sum is σ = 50792171040. Its totient is φ = 16323986320.

The previous prime is 33253979147. The next prime is 33253979221. The reversal of 33253979194 is 49197935233.

It is a happy number.

It is a super-2 number, since 2×33253979194² (a number of 22 digits) contains 22 as substring.

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, 91072 + ... + 273499.

It is an arithmetic number, because the mean of its divisors is an integer number (3174510690).

Almost surely, 2^33253979194 is an apocalyptic number.

33253979194 is a deficient number, since it is larger than the sum of its proper divisors (17538191846).

33253979194 is a wasteful number, since it uses less digits than its factorization.

33253979194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365405.

The product of its digits is 5511240, while the sum is 55.

The spelling of 33253979194 in words is "thirty-three billion, two hundred fifty-three million, nine hundred seventy-nine thousand, one hundred ninety-four".