33145074473 has 8 divisors (see below), whose sum is σ = 38072371392. Its totient is φ = 28265849136.

The previous prime is 33145074421. The next prime is 33145074493. The reversal of 33145074473 is 37447054133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33145074473 - 2¹⁰ = 33145073449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33145074473.

It is not an unprimeable number, because it can be changed into a prime (33145074493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12016415 + ... + 12019172.

It is an arithmetic number, because the mean of its divisors is an integer number (4759046424).

Almost surely, 2^33145074473 is an apocalyptic number.

It is an amenable number.

33145074473 is a deficient number, since it is larger than the sum of its proper divisors (4927296919).

33145074473 is a wasteful number, since it uses less digits than its factorization.

33145074473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24035791.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 33145074473 in words is "thirty-three billion, one hundred forty-five million, seventy-four thousand, four hundred seventy-three".