160531436643 has 16 divisors (see below), whose sum is σ = 218133851040. Its totient is φ = 104975979264.

The previous prime is 160531436641. The next prime is 160531436651. The reversal of 160531436643 is 346634135061.

It is not a de Polignac number, because 160531436643 - 2¹ = 160531436641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160531436595 and 160531436604.

It is not an unprimeable number, because it can be changed into a prime (160531436641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538773 + ... + 781881.

It is an arithmetic number, because the mean of its divisors is an integer number (13633365690).

Almost surely, 2^160531436643 is an apocalyptic number.

160531436643 is a deficient number, since it is larger than the sum of its proper divisors (57602414397).

160531436643 is a wasteful number, since it uses less digits than its factorization.

160531436643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247318.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 160531436643 in words is "one hundred sixty billion, five hundred thirty-one million, four hundred thirty-six thousand, six hundred forty-three".