33949708026 has 64 divisors (see below), whose sum is σ = 76367370240. Its totient is φ = 9983286720.

The previous prime is 33949708007. The next prime is 33949708027. The reversal of 33949708026 is 62080794933.

It is a self number, because there is not a number n which added to its sum of digits gives 33949708026.

It is not an unprimeable number, because it can be changed into a prime (33949708027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2251131 + ... + 2266161.

It is an arithmetic number, because the mean of its divisors is an integer number (1193240160).

Almost surely, 2^33949708026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33949708026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38183685120).

33949708026 is an abundant number, since it is smaller than the sum of its proper divisors (42417662214).

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

33949708026 is a wasteful number, since it uses less digits than its factorization.

33949708026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 33949708026 in words is "thirty-three billion, nine hundred forty-nine million, seven hundred eight thousand, twenty-six".