33552906438 has 16 divisors (see below), whose sum is σ = 67107608640. Its totient is φ = 11184002856.

The previous prime is 33552906367. The next prime is 33552906479. The reversal of 33552906438 is 83460925533.

It is a super-2 number, since 2×33552906438² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 395173 + ... + 472511.

It is an arithmetic number, because the mean of its divisors is an integer number (4194225540).

Almost surely, 2^33552906438 is an apocalyptic number.

33552906438 is an abundant number, since it is smaller than the sum of its proper divisors (33554702202).

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

33552906438 is a wasteful number, since it uses less digits than its factorization.

33552906438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149651.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 33552906438 in words is "thirty-three billion, five hundred fifty-two million, nine hundred six thousand, four hundred thirty-eight".