160016161544 has 32 divisors (see below), whose sum is σ = 300397102200. Its totient is φ = 79910338560.

The previous prime is 160016161537. The next prime is 160016161561. The reversal of 160016161544 is 445161610061.

It can be written as a sum of positive squares in 4 ways, for example, as 126174144100 + 33842017444 = 355210^2 + 183962^2 .

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, 39439964 + ... + 39444020.

Almost surely, 2^160016161544 is an apocalyptic number.

It is an amenable number.

160016161544 is a deficient number, since it is larger than the sum of its proper divisors (140380940656).

160016161544 is a wasteful number, since it uses less digits than its factorization.

160016161544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 160016161544 in words is "one hundred sixty billion, sixteen million, one hundred sixty-one thousand, five hundred forty-four".