43156383315668 has 48 divisors (see below), whose sum is σ = 86472054506880. Its totient is φ = 18461465458176.

The previous prime is 43156383315667. The next prime is 43156383315719. The reversal of 43156383315668 is 86651338365134.

It is a self number, because there is not a number n which added to its sum of digits gives 43156383315668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43156383315667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190863896 + ... + 191089872.

It is an arithmetic number, because the mean of its divisors is an integer number (1801501135560).

Almost surely, 2^{43156383315668} is an apocalyptic number.

It is an amenable number.

43156383315668 is an abundant number, since it is smaller than the sum of its proper divisors (43315671191212).

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

43156383315668 is a wasteful number, since it uses less digits than its factorization.

43156383315668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238544 (or 238542 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 62.

The spelling of 43156383315668 in words is "forty-three trillion, one hundred fifty-six billion, three hundred eighty-three million, three hundred fifteen thousand, six hundred sixty-eight".