33334064020 has 24 divisors (see below), whose sum is σ = 70110768168. Its totient is φ = 13312819200.

The previous prime is 33334064017. The next prime is 33334064077. The reversal of 33334064020 is 2046043333.

It can be written as a sum of positive squares in 4 ways, for example, as 12400604164 + 20933459856 = 111358^2 + 144684^2 .

It is a super-2 number, since 2×33334064020² (a number of 22 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 33334064020.

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, 1287261 + ... + 1312900.

It is an arithmetic number, because the mean of its divisors is an integer number (2921282007).

Almost surely, 2^33334064020 is an apocalyptic number.

It is an amenable number.

33334064020 is an abundant number, since it is smaller than the sum of its proper divisors (36776704148).

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

33334064020 is a wasteful number, since it uses less digits than its factorization.

33334064020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600811 (or 2600809 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

The spelling of 33334064020 in words is "thirty-three billion, three hundred thirty-four million, sixty-four thousand, twenty".