71160161018091 has 16 divisors (see below), whose sum is σ = 98087625465984. Its totient is φ = 45859149552384.

The previous prime is 71160161018087. The next prime is 71160161018099. The reversal of 71160161018091 is 19081016106117.

It is not a de Polignac number, because 71160161018091 - 2² = 71160161018087 is a prime.

It is a super-2 number, since 2×71160161018091² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71160161018099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843436741 + ... + 2843461766.

It is an arithmetic number, because the mean of its divisors is an integer number (6130476591624).

Almost surely, 2^{71160161018091} is an apocalyptic number.

71160161018091 is a deficient number, since it is larger than the sum of its proper divisors (26927464447893).

71160161018091 is a wasteful number, since it uses less digits than its factorization.

71160161018091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686898650.

The product of its (nonzero) digits is 18144, while the sum is 42.

The spelling of 71160161018091 in words is "seventy-one trillion, one hundred sixty billion, one hundred sixty-one million, eighteen thousand, ninety-one".