33960331338 has 16 divisors (see below), whose sum is σ = 68272585536. Its totient is φ = 11261456640.

The previous prime is 33960331331. The next prime is 33960331343. The reversal of 33960331338 is 83313306933.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 33960331338.

It is not an unprimeable number, because it can be changed into a prime (33960331331) 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, 14662198 + ... + 14664513.

It is an arithmetic number, because the mean of its divisors is an integer number (4267036596).

Almost surely, 2^33960331338 is an apocalyptic number.

33960331338 is an abundant number, since it is smaller than the sum of its proper divisors (34312254198).

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

33960331338 is a wasteful number, since it uses less digits than its factorization.

33960331338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29326909.

The product of its (nonzero) digits is 314928, while the sum is 42.

The spelling of 33960331338 in words is "thirty-three billion, nine hundred sixty million, three hundred thirty-one thousand, three hundred thirty-eight".