33216045436 has 24 divisors (see below), whose sum is σ = 66488407776. Its totient is φ = 14223380160.

The previous prime is 33216045419. The next prime is 33216045451. The reversal of 33216045436 is 63454061233.

It is a super-2 number, since 2×33216045436² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33216045395 and 33216045404.

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, 469171 + ... + 535306.

It is an arithmetic number, because the mean of its divisors is an integer number (2770350324).

Almost surely, 2^33216045436 is an apocalyptic number.

It is an amenable number.

33216045436 is an abundant number, since it is smaller than the sum of its proper divisors (33272362340).

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

33216045436 is a wasteful number, since it uses less digits than its factorization.

33216045436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005669 (or 1005667 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 33216045436 in words is "thirty-three billion, two hundred sixteen million, forty-five thousand, four hundred thirty-six".