33916870677 has 4 divisors (see below), whose sum is σ = 45222494240. Its totient is φ = 22611247116.

The previous prime is 33916870667. The next prime is 33916870681. The reversal of 33916870677 is 77607861933.

It is a happy number.

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 not a de Polignac number, because 33916870677 - 2¹⁰ = 33916869653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33916870657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5652811777 + ... + 5652811782.

It is an arithmetic number, because the mean of its divisors is an integer number (11305623560).

Almost surely, 2^33916870677 is an apocalyptic number.

It is an amenable number.

33916870677 is a deficient number, since it is larger than the sum of its proper divisors (11305623563).

33916870677 is a wasteful number, since it uses less digits than its factorization.

33916870677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305623562.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 33916870677 in words is "thirty-three billion, nine hundred sixteen million, eight hundred seventy thousand, six hundred seventy-seven".