67931423160 has 32 divisors (see below), whose sum is σ = 203794269840. Its totient is φ = 18115046144.

The previous prime is 67931423149. The next prime is 67931423191. The reversal of 67931423160 is 6132413976.

It is a super-2 number, since 2×67931423160² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283047477 + ... + 283047716.

Almost surely, 2^67931423160 is an apocalyptic number.

67931423160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67931423160 is an abundant number, since it is smaller than the sum of its proper divisors (135862846680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67931423160 is a wasteful number, since it uses less digits than its factorization.

67931423160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566095207 (or 566095203 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 67931423160 in words is "sixty-seven billion, nine hundred thirty-one million, four hundred twenty-three thousand, one hundred sixty".