33361808873 has 4 divisors (see below), whose sum is σ = 34437996288. Its totient is φ = 32285621460.

The previous prime is 33361808827. The next prime is 33361808881. The reversal of 33361808873 is 37880816333.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37880816333 = 137 ⋅276502309.

It is not a de Polignac number, because 33361808873 - 2³² = 29066841577 is a prime.

It is a super-2 number, since 2×33361808873² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33361808803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538093661 + ... + 538093722.

It is an arithmetic number, because the mean of its divisors is an integer number (8609499072).

Almost surely, 2^33361808873 is an apocalyptic number.

It is an amenable number.

33361808873 is a deficient number, since it is larger than the sum of its proper divisors (1076187415).

33361808873 is a wasteful number, since it uses less digits than its factorization.

33361808873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076187414.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 33361808873 in words is "thirty-three billion, three hundred sixty-one million, eight hundred eight thousand, eight hundred seventy-three".