33868268147 has 4 divisors (see below), whose sum is σ = 38706592176. Its totient is φ = 29029944120.

The previous prime is 33868268117. The next prime is 33868268183. The reversal of 33868268147 is 74186286833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74186286833 = 53 ⋅1399741261.

It is a cyclic number.

It is not a de Polignac number, because 33868268147 - 2²⁴ = 33851490931 is a prime.

It is a super-2 number, since 2×33868268147² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33868268092 and 33868268101.

It is not an unprimeable number, because it can be changed into a prime (33868268107) 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, 2419162004 + ... + 2419162017.

It is an arithmetic number, because the mean of its divisors is an integer number (9676648044).

Almost surely, 2^33868268147 is an apocalyptic number.

33868268147 is a deficient number, since it is larger than the sum of its proper divisors (4838324029).

33868268147 is an equidigital number, since it uses as much as digits as its factorization.

33868268147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838324028.

The product of its digits is 9289728, while the sum is 56.

The spelling of 33868268147 in words is "thirty-three billion, eight hundred sixty-eight million, two hundred sixty-eight thousand, one hundred forty-seven".