43268967158 has 4 divisors (see below), whose sum is σ = 64903450740. Its totient is φ = 21634483578.

The previous prime is 43268967113. The next prime is 43268967163. The reversal of 43268967158 is 85176986234.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43268967097 and 43268967106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10817241788 + ... + 10817241791.

It is an arithmetic number, because the mean of its divisors is an integer number (16225862685).

Almost surely, 2^43268967158 is an apocalyptic number.

43268967158 is a deficient number, since it is larger than the sum of its proper divisors (21634483582).

43268967158 is a wasteful number, since it uses less digits than its factorization.

43268967158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21634483581.

The product of its digits is 17418240, while the sum is 59.

The spelling of 43268967158 in words is "forty-three billion, two hundred sixty-eight million, nine hundred sixty-seven thousand, one hundred fifty-eight".