43398107768 has 16 divisors (see below), whose sum is σ = 82012174080. Its totient is φ = 21528194688.

The previous prime is 43398107759. The next prime is 43398107783. The reversal of 43398107768 is 86770189334.

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 3 ways as a sum of consecutive naturals, for example, 21356321 + ... + 21358352.

It is an arithmetic number, because the mean of its divisors is an integer number (5125760880).

Almost surely, 2^43398107768 is an apocalyptic number.

It is an amenable number.

43398107768 is a deficient number, since it is larger than the sum of its proper divisors (38614066312).

43398107768 is a wasteful number, since it uses less digits than its factorization.

43398107768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42714806 (or 42714802 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 43398107768 in words is "forty-three billion, three hundred ninety-eight million, one hundred seven thousand, seven hundred sixty-eight".