33873056472 has 16 divisors (see below), whose sum is σ = 84682641240. Its totient is φ = 11291018816.

The previous prime is 33873056429. The next prime is 33873056473. The reversal of 33873056472 is 27465037833.

It is a super-2 number, since 2×33873056472² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33873056473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705688653 + ... + 705688700.

Almost surely, 2^33873056472 is an apocalyptic number.

It is an amenable number.

33873056472 is an abundant number, since it is smaller than the sum of its proper divisors (50809584768).

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

33873056472 is a wasteful number, since it uses less digits than its factorization.

33873056472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411377362 (or 1411377358 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 33873056472 in words is "thirty-three billion, eight hundred seventy-three million, fifty-six thousand, four hundred seventy-two".