33116393949 has 8 divisors (see below), whose sum is σ = 44251813440. Its totient is φ = 22029285216.

The previous prime is 33116393939. The next prime is 33116393987. The reversal of 33116393949 is 94939361133.

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

It is not a de Polignac number, because 33116393949 - 2²⁹ = 32579523037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33116393909) 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, 12076089 + ... + 12078830.

It is an arithmetic number, because the mean of its divisors is an integer number (5531476680).

Almost surely, 2^33116393949 is an apocalyptic number.

It is an amenable number.

33116393949 is a deficient number, since it is larger than the sum of its proper divisors (11135419491).

33116393949 is a wasteful number, since it uses less digits than its factorization.

33116393949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155379.

The product of its digits is 1417176, while the sum is 51.

The spelling of 33116393949 in words is "thirty-three billion, one hundred sixteen million, three hundred ninety-three thousand, nine hundred forty-nine".