43676139696 has 320 divisors, whose sum is σ = 143239974912. Its totient is φ = 11181735936.

The previous prime is 43676139691. The next prime is 43676139719. The reversal of 43676139696 is 69693167634.

It is not an unprimeable number, because it can be changed into a prime (43676139691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9930970 + ... + 9935366.

Almost surely, 2^43676139696 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 43676139696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71619987456).

43676139696 is an abundant number, since it is smaller than the sum of its proper divisors (99563835216).

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

43676139696 is a wasteful number, since it uses less digits than its factorization.

43676139696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516 (or 4510 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 60.

The spelling of 43676139696 in words is "forty-three billion, six hundred seventy-six million, one hundred thirty-nine thousand, six hundred ninety-six".