1481665167171 has 32 divisors (see below), whose sum is σ = 2509334929920. Its totient is φ = 846431080992.

The previous prime is 1481665167149. The next prime is 1481665167187. The reversal of 1481665167171 is 1717615661841.

1481665167171 is a `hidden beast` number, since 1 + 48 + 16 + 6 + 516 + 7 + 1 + 71 = 666.

It is not a de Polignac number, because 1481665167171 - 2⁵ = 1481665167139 is a prime.

It is a super-2 number, since 2×1481665167171² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1481665167121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402045 + ... + 1767758.

It is an arithmetic number, because the mean of its divisors is an integer number (78416716560).

Almost surely, 2^{1481665167171} is an apocalyptic number.

1481665167171 is a deficient number, since it is larger than the sum of its proper divisors (1027669762749).

1481665167171 is a wasteful number, since it uses less digits than its factorization.

1481665167171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173432 (or 2173426 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The spelling of 1481665167171 in words is "one trillion, four hundred eighty-one billion, six hundred sixty-five million, one hundred sixty-seven thousand, one hundred seventy-one".