33872823372 has 24 divisors (see below), whose sum is σ = 79040220336. Its totient is φ = 11290422208.

The previous prime is 33872823359. The next prime is 33872823377. The reversal of 33872823372 is 27332827833.

It is a super-2 number, since 2×33872823372² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33872823377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280798 + ... + 382874.

It is an arithmetic number, because the mean of its divisors is an integer number (3293342514).

Almost surely, 2^33872823372 is an apocalyptic number.

It is an amenable number.

33872823372 is an abundant number, since it is smaller than the sum of its proper divisors (45167396964).

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

33872823372 is a wasteful number, since it uses less digits than its factorization.

33872823372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129737 (or 129735 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The spelling of 33872823372 in words is "thirty-three billion, eight hundred seventy-two million, eight hundred twenty-three thousand, three hundred seventy-two".