160005261500001 has 48 divisors (see below), whose sum is σ = 234202783022208. Its totient is φ = 105254205408000.

The previous prime is 160005261499973. The next prime is 160005261500003. The reversal of 160005261500001 is 100005162500061.

It is a happy number.

160005261500001 is a `hidden beast` number, since 1 + 600 + 0 + 5 + 2 + 6 + 1 + 50 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 160005261500001 - 2⁵ = 160005261499969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160005261500003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 787298740 + ... + 787501946.

It is an arithmetic number, because the mean of its divisors is an integer number (4879224646296).

Almost surely, 2^{160005261500001} is an apocalyptic number.

It is an amenable number.

160005261500001 is a deficient number, since it is larger than the sum of its proper divisors (74197521522207).

160005261500001 is a wasteful number, since it uses less digits than its factorization.

160005261500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206262 (or 206259 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 160005261500001 in words is "one hundred sixty trillion, five billion, two hundred sixty-one million, five hundred thousand, one".