33140595812 has 12 divisors (see below), whose sum is σ = 58016946540. Its totient is φ = 16564325376.

The previous prime is 33140595799. The next prime is 33140595881. The reversal of 33140595812 is 21859504133.

It can be written as a sum of positive squares in 2 ways, for example, as 7946652736 + 25193943076 = 89144^2 + 158726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33140595812.

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, 1480637 + ... + 1502852.

It is an arithmetic number, because the mean of its divisors is an integer number (4834745545).

Almost surely, 2^33140595812 is an apocalyptic number.

It is an amenable number.

33140595812 is a deficient number, since it is larger than the sum of its proper divisors (24876350728).

33140595812 is a wasteful number, since it uses less digits than its factorization.

33140595812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986270 (or 2986268 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 33140595812 in words is "thirty-three billion, one hundred forty million, five hundred ninety-five thousand, eight hundred twelve".