67189089231 has 48 divisors (see below), whose sum is σ = 107169124608. Its totient is φ = 40224038400.

The previous prime is 67189089229. The next prime is 67189089281. The reversal of 67189089231 is 13298098176.

It is not a de Polignac number, because 67189089231 - 2¹ = 67189089229 is a prime.

It is a super-2 number, since 2×67189089231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67189089281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5246446 + ... + 5259236.

It is an arithmetic number, because the mean of its divisors is an integer number (2232690096).

Almost surely, 2^67189089231 is an apocalyptic number.

67189089231 is a deficient number, since it is larger than the sum of its proper divisors (39980035377).

67189089231 is a wasteful number, since it uses less digits than its factorization.

67189089231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452 (or 13449 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 67189089231 in words is "sixty-seven billion, one hundred eighty-nine million, eighty-nine thousand, two hundred thirty-one".