33980504406 has 8 divisors (see below), whose sum is σ = 67961008824. Its totient is φ = 11326834800.

The previous prime is 33980504401. The next prime is 33980504413. The reversal of 33980504406 is 60440508933.

It is a sphenic number, since it is the product of 3 distinct primes.

33980504406 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33980504401) 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, 2831708695 + ... + 2831708706.

It is an arithmetic number, because the mean of its divisors is an integer number (8495126103).

Almost surely, 2^33980504406 is an apocalyptic number.

33980504406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33980504406 is a wasteful number, since it uses less digits than its factorization.

33980504406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663417406.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 33980504406 in words is "thirty-three billion, nine hundred eighty million, five hundred four thousand, four hundred six".