33786872103 has 4 divisors (see below), whose sum is σ = 45049162808. Its totient is φ = 22524581400.

The previous prime is 33786872081. The next prime is 33786872111. The reversal of 33786872103 is 30127868733.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33786872103 - 2⁶ = 33786872039 is a prime.

It is a super-2 number, since 2×33786872103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33786852103) 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, 5631145348 + ... + 5631145353.

It is an arithmetic number, because the mean of its divisors is an integer number (11262290702).

Almost surely, 2^33786872103 is an apocalyptic number.

33786872103 is a deficient number, since it is larger than the sum of its proper divisors (11262290705).

33786872103 is a wasteful number, since it uses less digits than its factorization.

33786872103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262290704.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 33786872103 in words is "thirty-three billion, seven hundred eighty-six million, eight hundred seventy-two thousand, one hundred three".