33020099407 has 4 divisors (see below), whose sum is σ = 34085263936. Its totient is φ = 31954934880.

The previous prime is 33020099381. The next prime is 33020099419. The reversal of 33020099407 is 70499002033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70499002033 = 1657 ⋅42546169.

It is a cyclic number.

It is not a de Polignac number, because 33020099407 - 2²³ = 33011710799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020099207) 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, 532582218 + ... + 532582279.

It is an arithmetic number, because the mean of its divisors is an integer number (8521315984).

Almost surely, 2^33020099407 is an apocalyptic number.

33020099407 is a deficient number, since it is larger than the sum of its proper divisors (1065164529).

33020099407 is a wasteful number, since it uses less digits than its factorization.

33020099407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065164528.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 33020099407 in words is "thirty-three billion, twenty million, ninety-nine thousand, four hundred seven".