43117087216 has 80 divisors (see below), whose sum is σ = 101409955776. Its totient is φ = 17336659968.

The previous prime is 43117087187. The next prime is 43117087231. The reversal of 43117087216 is 61278071134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 567850 + ... + 639286.

Almost surely, 2^43117087216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43117087216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50704977888).

43117087216 is an abundant number, since it is smaller than the sum of its proper divisors (58292868560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43117087216 is a wasteful number, since it uses less digits than its factorization.

43117087216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71786 (or 71780 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 43117087216 in words is "forty-three billion, one hundred seventeen million, eighty-seven thousand, two hundred sixteen".