33075073540 has 12 divisors (see below), whose sum is σ = 69457654476. Its totient is φ = 13230029408.

The previous prime is 33075073511. The next prime is 33075073579. The reversal of 33075073540 is 4537057033.

It can be written as a sum of positive squares in 2 ways, for example, as 11249147844 + 21825925696 = 106062^2 + 147736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33075073540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826876819 + ... + 826876858.

It is an arithmetic number, because the mean of its divisors is an integer number (5788137873).

Almost surely, 2^33075073540 is an apocalyptic number.

It is an amenable number.

33075073540 is an abundant number, since it is smaller than the sum of its proper divisors (36382580936).

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

33075073540 is a wasteful number, since it uses less digits than its factorization.

33075073540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653753686 (or 1653753684 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 37.

The spelling of 33075073540 in words is "thirty-three billion, seventy-five million, seventy-three thousand, five hundred forty".