33899949601 has 4 divisors (see below), whose sum is σ = 38742799552. Its totient is φ = 29057099652.

The previous prime is 33899949569. The next prime is 33899949647. The reversal of 33899949601 is 10694999833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33899949601 - 2⁵ = 33899949569 is a prime.

It is a super-2 number, since 2×33899949601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33899949601.

It is not an unprimeable number, because it can be changed into a prime (33897949601) 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, 2421424965 + ... + 2421424978.

It is an arithmetic number, because the mean of its divisors is an integer number (9685699888).

Almost surely, 2^33899949601 is an apocalyptic number.

It is an amenable number.

33899949601 is a deficient number, since it is larger than the sum of its proper divisors (4842849951).

33899949601 is an equidigital number, since it uses as much as digits as its factorization.

33899949601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842849950.

The product of its (nonzero) digits is 11337408, while the sum is 61.

The spelling of 33899949601 in words is "thirty-three billion, eight hundred ninety-nine million, nine hundred forty-nine thousand, six hundred one".