67116171131 has 8 divisors (see below), whose sum is σ = 70037304480. Its totient is φ = 64195291072.

The previous prime is 67116171107. The next prime is 67116171151. The reversal of 67116171131 is 13117161176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67116171131 is a prime.

It is a super-2 number, since 2×67116171131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67116171091 and 67116171100.

It is not an unprimeable number, because it can be changed into a prime (67116171151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648575 + ... + 744903.

It is an arithmetic number, because the mean of its divisors is an integer number (8754663060).

Almost surely, 2^67116171131 is an apocalyptic number.

67116171131 is a deficient number, since it is larger than the sum of its proper divisors (2921133349).

67116171131 is a wasteful number, since it uses less digits than its factorization.

67116171131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126645.

The product of its digits is 5292, while the sum is 35.

The spelling of 67116171131 in words is "sixty-seven billion, one hundred sixteen million, one hundred seventy-one thousand, one hundred thirty-one".