33333032980 has 24 divisors (see below), whose sum is σ = 75383936712. Its totient is φ = 12307581312.

The previous prime is 33333032951. The next prime is 33333032987. The reversal of 33333032980 is 8923033333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 956788624 + 32376244356 = 30932^2 + 179934^2 .

It is a super-3 number, since 3×33333032980³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33333032987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64101727 + ... + 64102246.

It is an arithmetic number, because the mean of its divisors is an integer number (3140997363).

Almost surely, 2^33333032980 is an apocalyptic number.

It is an amenable number.

33333032980 is an abundant number, since it is smaller than the sum of its proper divisors (42050903732).

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

33333032980 is a wasteful number, since it uses less digits than its factorization.

33333032980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128203995 (or 128203993 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 37.

The spelling of 33333032980 in words is "thirty-three billion, three hundred thirty-three million, thirty-two thousand, nine hundred eighty".