33864368051 has 4 divisors (see below), whose sum is σ = 33999286104. Its totient is φ = 33729450000.

The previous prime is 33864368023. The next prime is 33864368081. The reversal of 33864368051 is 15086346833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15086346833 = 2333 ⋅6466501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33864368051 is a prime.

It is a super-2 number, since 2×33864368051² (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 = 33864367987 and 33864368005.

It is not an unprimeable number, because it can be changed into a prime (33864368081) 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, 67458650 + ... + 67459151.

It is an arithmetic number, because the mean of its divisors is an integer number (8499821526).

Almost surely, 2^33864368051 is an apocalyptic number.

33864368051 is a deficient number, since it is larger than the sum of its proper divisors (134918053).

33864368051 is a wasteful number, since it uses less digits than its factorization.

33864368051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134918052.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 33864368051 in words is "thirty-three billion, eight hundred sixty-four million, three hundred sixty-eight thousand, fifty-one".