33154505652 has 12 divisors (see below), whose sum is σ = 77360513216. Its totient is φ = 11051501880.

The previous prime is 33154505569. The next prime is 33154505653. The reversal of 33154505652 is 25650545133.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 33154505652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33154505653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381437724 + ... + 1381437747.

Almost surely, 2^33154505652 is an apocalyptic number.

It is an amenable number.

33154505652 is an abundant number, since it is smaller than the sum of its proper divisors (44206007564).

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

33154505652 is a wasteful number, since it uses less digits than its factorization.

33154505652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762875478 (or 2762875476 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 33154505652 in words is "thirty-three billion, one hundred fifty-four million, five hundred five thousand, six hundred fifty-two".