33364194037 has 4 divisors (see below), whose sum is σ = 33374832876. Its totient is φ = 33353555200.

The previous prime is 33364193987. The next prime is 33364194089. The reversal of 33364194037 is 73049146333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73049146333 = 89963 ⋅811991.

It can be written as a sum of positive squares in 2 ways, for example, as 20613493476 + 12750700561 = 143574^2 + 112919^2 .

It is a cyclic number.

It is not a de Polignac number, because 33364194037 - 2⁷ = 33364193909 is a prime.

It is a super-2 number, since 2×33364194037² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33364193984 and 33364194002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33364194337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5314714 + ... + 5320987.

It is an arithmetic number, because the mean of its divisors is an integer number (8343708219).

Almost surely, 2^33364194037 is an apocalyptic number.

It is an amenable number.

33364194037 is a deficient number, since it is larger than the sum of its proper divisors (10638839).

33364194037 is a wasteful number, since it uses less digits than its factorization.

33364194037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638838.

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 33364194037 in words is "thirty-three billion, three hundred sixty-four million, one hundred ninety-four thousand, thirty-seven".