33138824284 has 24 divisors (see below), whose sum is σ = 58826422368. Its totient is φ = 16331407680.

The previous prime is 33138824237. The next prime is 33138824347. The reversal of 33138824284 is 48242883133.

It is a super-2 number, since 2×33138824284² (a number of 22 digits) contains 22 as substring.

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, 1125154 + ... + 1154230.

It is an arithmetic number, because the mean of its divisors is an integer number (2451100932).

Almost surely, 2^33138824284 is an apocalyptic number.

It is an amenable number.

33138824284 is a deficient number, since it is larger than the sum of its proper divisors (25687598084).

33138824284 is a wasteful number, since it uses less digits than its factorization.

33138824284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33165 (or 33163 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The spelling of 33138824284 in words is "thirty-three billion, one hundred thirty-eight million, eight hundred twenty-four thousand, two hundred eighty-four".