33407064007 has 4 divisors (see below), whose sum is σ = 33954720856. Its totient is φ = 32859407160.

The previous prime is 33407063993. The next prime is 33407064107. The reversal of 33407064007 is 70046070433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70046070433 = 439 ⋅159558247.

It is a cyclic number.

It is not a de Polignac number, because 33407064007 - 2¹¹ = 33407061959 is a prime.

It is a super-2 number, since 2×33407064007² (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 (33407064107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273828333 + ... + 273828454.

It is an arithmetic number, because the mean of its divisors is an integer number (8488680214).

Almost surely, 2^33407064007 is an apocalyptic number.

33407064007 is a deficient number, since it is larger than the sum of its proper divisors (547656849).

33407064007 is an equidigital number, since it uses as much as digits as its factorization.

33407064007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547656848.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 33407064007 in words is "thirty-three billion, four hundred seven million, sixty-four thousand, seven".