33413828999 has 16 divisors (see below), whose sum is σ = 34668484704. Its totient is φ = 32180736000.

The previous prime is 33413828989. The next prime is 33413829017. The reversal of 33413828999 is 99982831433.

It is a de Polignac number, because none of the positive numbers 2^k-33413828999 is a prime.

It is a super-2 number, since 2×33413828999² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33413828989) 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, 5445137 + ... + 5451269.

It is an arithmetic number, because the mean of its divisors is an integer number (2166780294).

Almost surely, 2^33413828999 is an apocalyptic number.

33413828999 is a deficient number, since it is larger than the sum of its proper divisors (1254655705).

33413828999 is a wasteful number, since it uses less digits than its factorization.

33413828999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858.

The product of its digits is 10077696, while the sum is 59.

The spelling of 33413828999 in words is "thirty-three billion, four hundred thirteen million, eight hundred twenty-eight thousand, nine hundred ninety-nine".