160066726251 has 16 divisors (see below), whose sum is σ = 213786743040. Its totient is φ = 106529018400.

The previous prime is 160066726249. The next prime is 160066726271. The reversal of 160066726251 is 152627660061.

It is not a de Polignac number, because 160066726251 - 2¹ = 160066726249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160066726231) 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, 9495036 + ... + 9511878.

It is an arithmetic number, because the mean of its divisors is an integer number (13361671440).

Almost surely, 2^160066726251 is an apocalyptic number.

160066726251 is a deficient number, since it is larger than the sum of its proper divisors (53720016789).

160066726251 is a wasteful number, since it uses less digits than its factorization.

160066726251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 160066726251 in words is "one hundred sixty billion, sixty-six million, seven hundred twenty-six thousand, two hundred fifty-one".