43097547868 has 12 divisors (see below), whose sum is σ = 75423256720. Its totient is φ = 21548045952.

The previous prime is 43097547811. The next prime is 43097547869. The reversal of 43097547868 is 86874579034.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43097547869) 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 3 ways as a sum of consecutive naturals, for example, 35733 + ... + 295756.

Almost surely, 2^43097547868 is an apocalyptic number.

It is an amenable number.

43097547868 is a deficient number, since it is larger than the sum of its proper divisors (32325708852).

43097547868 is a wasteful number, since it uses less digits than its factorization.

43097547868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363996 (or 363994 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 43097547868 in words is "forty-three billion, ninety-seven million, five hundred forty-seven thousand, eight hundred sixty-eight".