33091061064 has 16 divisors (see below), whose sum is σ = 82727652720. Its totient is φ = 11030353680.

The previous prime is 33091061033. The next prime is 33091061083. The reversal of 33091061064 is 46016019033.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689397082 + ... + 689397129.

It is an arithmetic number, because the mean of its divisors is an integer number (5170478295).

Almost surely, 2^33091061064 is an apocalyptic number.

It is an amenable number.

33091061064 is an abundant number, since it is smaller than the sum of its proper divisors (49636591656).

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

33091061064 is a wasteful number, since it uses less digits than its factorization.

33091061064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378794220 (or 1378794216 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 33091061064 in words is "thirty-three billion, ninety-one million, sixty-one thousand, sixty-four".