160881396471 has 24 divisors (see below), whose sum is σ = 234822931200. Its totient is φ = 106130996496.

The previous prime is 160881396451. The next prime is 160881396551. The reversal of 160881396471 is 174693188061.

160881396471 is a `hidden beast` number, since 1 + 6 + 0 + 8 + 81 + 3 + 96 + 471 = 666.

It is not a de Polignac number, because 160881396471 - 2⁵ = 160881396439 is a prime.

It is a super-3 number, since 3×160881396471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160881396451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755730 + ... + 944928.

It is an arithmetic number, because the mean of its divisors is an integer number (9784288800).

Almost surely, 2^160881396471 is an apocalyptic number.

160881396471 is a deficient number, since it is larger than the sum of its proper divisors (73941534729).

160881396471 is a wasteful number, since it uses less digits than its factorization.

160881396471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190195 (or 190192 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 160881396471 in words is "one hundred sixty billion, eight hundred eighty-one million, three hundred ninety-six thousand, four hundred seventy-one".