33845871474768 has 40 divisors (see below), whose sum is σ = 87816980965600. Its totient is φ = 11232690966144.

The previous prime is 33845871474749. The next prime is 33845871474823. The reversal of 33845871474768 is 86747417854833.

It is a super-2 number, since 2×33845871474768² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33845871474768.

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, 1539557398 + ... + 1539579381.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424524140).

Almost surely, 2^{33845871474768} is an apocalyptic number.

It is an amenable number.

33845871474768 is an abundant number, since it is smaller than the sum of its proper divisors (53971109490832).

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

33845871474768 is a wasteful number, since it uses less digits than its factorization.

33845871474768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079137019 (or 3079137013 counting only the distinct ones).

The product of its digits is 3034644480, while the sum is 75.

The spelling of 33845871474768 in words is "thirty-three trillion, eight hundred forty-five billion, eight hundred seventy-one million, four hundred seventy-four thousand, seven hundred sixty-eight".