70616512573171 has 4 divisors (see below), whose sum is σ = 70616589262000. Its totient is φ = 70616435884344.

The previous prime is 70616512573163. The next prime is 70616512573207. The reversal of 70616512573171 is 17137521561607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70616512573171 - 2³ = 70616512573163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70616512573141) 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, 36946191 + ... + 38810488.

It is an arithmetic number, because the mean of its divisors is an integer number (17654147315500).

Almost surely, 2^{70616512573171} is an apocalyptic number.

70616512573171 is a deficient number, since it is larger than the sum of its proper divisors (76688829).

70616512573171 is an equidigital number, since it uses as much as digits as its factorization.

70616512573171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76688828.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 70616512573171 in words is "seventy trillion, six hundred sixteen billion, five hundred twelve million, five hundred seventy-three thousand, one hundred seventy-one".