33425939652 has 192 divisors, whose sum is σ = 94605041664. Its totient is φ = 8979886080.

The previous prime is 33425939633. The next prime is 33425939707. The reversal of 33425939652 is 25693952433.

It is a super-2 number, since 2×33425939652² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33425939595 and 33425939604.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32420377 + ... + 32421407.

It is an arithmetic number, because the mean of its divisors is an integer number (492734592).

Almost surely, 2^33425939652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33425939652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47302520832).

33425939652 is an abundant number, since it is smaller than the sum of its proper divisors (61179102012).

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

33425939652 is a wasteful number, since it uses less digits than its factorization.

33425939652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1336 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 51.

The spelling of 33425939652 in words is "thirty-three billion, four hundred twenty-five million, nine hundred thirty-nine thousand, six hundred fifty-two".