33033420372 has 24 divisors (see below), whose sum is σ = 77400489600. Its totient is φ = 10965067456.

The previous prime is 33033420337. The next prime is 33033420373. The reversal of 33033420372 is 27302433033.

It is a super-2 number, since 2×33033420372² (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 (33033420373) 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, 5756097 + ... + 5761832.

It is an arithmetic number, because the mean of its divisors is an integer number (3225020400).

Almost surely, 2^33033420372 is an apocalyptic number.

It is an amenable number.

33033420372 is an abundant number, since it is smaller than the sum of its proper divisors (44367069228).

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

33033420372 is a wasteful number, since it uses less digits than its factorization.

33033420372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11518175 (or 11518173 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 30.

The spelling of 33033420372 in words is "thirty-three billion, thirty-three million, four hundred twenty thousand, three hundred seventy-two".