71166007013233 has 4 divisors (see below), whose sum is σ = 77635644014448. Its totient is φ = 64696370012020.

The previous prime is 71166007013219. The next prime is 71166007013239. The reversal of 71166007013233 is 33231070066117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71166007013233 - 2³³ = 71157417078641 is a prime.

It is a super-2 number, since 2×71166007013233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71166007013239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3234818500591 + ... + 3234818500612.

It is an arithmetic number, because the mean of its divisors is an integer number (19408911003612).

Almost surely, 2^{71166007013233} is an apocalyptic number.

It is an amenable number.

71166007013233 is a deficient number, since it is larger than the sum of its proper divisors (6469637001215).

71166007013233 is a wasteful number, since it uses less digits than its factorization.

71166007013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469637001214.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 71166007013233 in words is "seventy-one trillion, one hundred sixty-six billion, seven million, thirteen thousand, two hundred thirty-three".