33494625648 has 150 divisors (see below), whose sum is σ = 103118124720. Its totient is φ = 10149247680.

The previous prime is 33494625613. The next prime is 33494625667. The reversal of 33494625648 is 84652649433.

33494625648 is a `hidden beast` number, since 3 + 3 + 4 + 9 + 4 + 625 + 6 + 4 + 8 = 666.

It is a super-2 number, since 2×33494625648² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33494625594 and 33494625603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2100361 + ... + 2116247.

Almost surely, 2^33494625648 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 33494625648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51559062360).

33494625648 is an abundant number, since it is smaller than the sum of its proper divisors (69623499072).

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

33494625648 is a wasteful number, since it uses less digits than its factorization.

33494625648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15945 (or 15903 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 33494625648 in words is "thirty-three billion, four hundred ninety-four million, six hundred twenty-five thousand, six hundred forty-eight".