33868266477 has 4 divisors (see below), whose sum is σ = 45157688640. Its totient is φ = 22578844316.

The previous prime is 33868266457. The next prime is 33868266491. The reversal of 33868266477 is 77466286833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33868266477 - 2¹⁴ = 33868250093 is a prime.

It is a super-2 number, since 2×33868266477² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33868266477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33868266457) 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, 5644711077 + ... + 5644711082.

It is an arithmetic number, because the mean of its divisors is an integer number (11289422160).

Almost surely, 2^33868266477 is an apocalyptic number.

It is an amenable number.

33868266477 is a deficient number, since it is larger than the sum of its proper divisors (11289422163).

33868266477 is a wasteful number, since it uses less digits than its factorization.

33868266477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11289422162.

The product of its digits is 48771072, while the sum is 60.

The spelling of 33868266477 in words is "thirty-three billion, eight hundred sixty-eight million, two hundred sixty-six thousand, four hundred seventy-seven".