160641845447 has 2 divisors, whose sum is σ = 160641845448. Its totient is φ = 160641845446.

The previous prime is 160641845381. The next prime is 160641845461. The reversal of 160641845447 is 744548146061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160641845447 - 2⁸ = 160641845191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160641845395 and 160641845404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160641845477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80320922723 + 80320922724.

It is an arithmetic number, because the mean of its divisors is an integer number (80320922724).

Almost surely, 2^160641845447 is an apocalyptic number.

160641845447 is a deficient number, since it is larger than the sum of its proper divisors (1).

160641845447 is an equidigital number, since it uses as much as digits as its factorization.

160641845447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 160641845447 in words is "one hundred sixty billion, six hundred forty-one million, eight hundred forty-five thousand, four hundred forty-seven".