671113532817 has 60 divisors (see below), whose sum is σ = 1240659889920. Its totient is φ = 353993900832.

The previous prime is 671113532807. The next prime is 671113532851. The reversal of 671113532817 is 718235311176.

671113532817 is a `hidden beast` number, since 6 + 7 + 1 + 11 + 353 + 281 + 7 = 666.

671113532817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671113532817 - 2¹² = 671113528721 is a prime.

It is a super-2 number, since 2×671113532817² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (671113532807) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3406017 + ... + 3597662.

It is an arithmetic number, because the mean of its divisors is an integer number (20677664832).

Almost surely, 2^671113532817 is an apocalyptic number.

It is an amenable number.

671113532817 is a deficient number, since it is larger than the sum of its proper divisors (569546357103).

671113532817 is a wasteful number, since it uses less digits than its factorization.

671113532817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003724 (or 7003702 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The spelling of 671113532817 in words is "six hundred seventy-one billion, one hundred thirteen million, five hundred thirty-two thousand, eight hundred seventeen".