43123274896 has 40 divisors (see below), whose sum is σ = 89994752120. Its totient is φ = 19899426816.

The previous prime is 43123274867. The next prime is 43123274917. The reversal of 43123274896 is 69847232134.

It can be written as a sum of positive squares in 4 ways, for example, as 191434896 + 42931840000 = 13836^2 + 207200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372450 + ... + 1403518.

It is an arithmetic number, because the mean of its divisors is an integer number (2249868803).

Almost surely, 2^43123274896 is an apocalyptic number.

It is an amenable number.

43123274896 is an abundant number, since it is smaller than the sum of its proper divisors (46871477224).

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

43123274896 is a wasteful number, since it uses less digits than its factorization.

43123274896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37763 (or 37757 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 43123274896 in words is "forty-three billion, one hundred twenty-three million, two hundred seventy-four thousand, eight hundred ninety-six".