33949868601 has 16 divisors (see below), whose sum is σ = 49736897280. Its totient is φ = 20427648720.

The previous prime is 33949868599. The next prime is 33949868609. The reversal of 33949868601 is 10686894933.

It is a happy number.

It is not a de Polignac number, because 33949868601 - 2¹ = 33949868599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33949868609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3696075 + ... + 3705248.

It is an arithmetic number, because the mean of its divisors is an integer number (3108556080).

Almost surely, 2^33949868601 is an apocalyptic number.

It is an amenable number.

33949868601 is a deficient number, since it is larger than the sum of its proper divisors (15787028679).

33949868601 is a wasteful number, since it uses less digits than its factorization.

33949868601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401476.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 33949868601 in words is "thirty-three billion, nine hundred forty-nine million, eight hundred sixty-eight thousand, six hundred one".