84626317171 has 6 divisors (see below), whose sum is σ = 93019009916. Its totient is φ = 76933015500.

The previous prime is 84626317159. The next prime is 84626317213. The reversal of 84626317171 is 17171362648.

It is a de Polignac number, because none of the positive numbers 2^k-84626317171 is a prime.

It is a super-2 number, since 2×84626317171² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84626317121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349695405 + ... + 349695646.

Almost surely, 2^84626317171 is an apocalyptic number.

84626317171 is a deficient number, since it is larger than the sum of its proper divisors (8392692745).

84626317171 is a wasteful number, since it uses less digits than its factorization.

84626317171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699391073 (or 699391062 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The spelling of 84626317171 in words is "eighty-four billion, six hundred twenty-six million, three hundred seventeen thousand, one hundred seventy-one".