33054843072 has 42 divisors (see below), whose sum is σ = 87464271604. Its totient is φ = 11017441280.

The previous prime is 33054843067. The next prime is 33054843079. The reversal of 33054843072 is 27034845033.

It is a self number, because there is not a number n which added to its sum of digits gives 33054843072.

It is not an unprimeable number, because it can be changed into a prime (33054843079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2512672 + ... + 2525792.

Almost surely, 2^33054843072 is an apocalyptic number.

33054843072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33054843072 is an abundant number, since it is smaller than the sum of its proper divisors (54409428532).

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

33054843072 is an frugal number, since it uses more digits than its factorization.

33054843072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257 (or 13126 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 33054843072 in words is "thirty-three billion, fifty-four million, eight hundred forty-three thousand, seventy-two".