33425605408 has 24 divisors (see below), whose sum is σ = 70868712348. Its totient is φ = 15427202304.

The previous prime is 33425605403. The next prime is 33425605481. The reversal of 33425605408 is 80450652433.

It can be written as a sum of positive squares in 2 ways, for example, as 32438891664 + 986713744 = 180108^2 + 31412^2 .

It is a super-2 number, since 2×33425605408² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33425605403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40174591 + ... + 40175422.

Almost surely, 2^33425605408 is an apocalyptic number.

It is an amenable number.

33425605408 is an abundant number, since it is smaller than the sum of its proper divisors (37443106940).

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

33425605408 is a wasteful number, since it uses less digits than its factorization.

33425605408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80350036 (or 80350028 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 33425605408 in words is "thirty-three billion, four hundred twenty-five million, six hundred five thousand, four hundred eight".