67131132651 has 24 divisors (see below), whose sum is σ = 105817695984. Its totient is φ = 40671956160.

The previous prime is 67131132623. The next prime is 67131132683. The reversal of 67131132651 is 15623113176.

It is not a de Polignac number, because 67131132651 - 2⁵ = 67131132619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67131132251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189025 + ... + 412301.

It is an arithmetic number, because the mean of its divisors is an integer number (4409070666).

Almost surely, 2^67131132651 is an apocalyptic number.

67131132651 is a deficient number, since it is larger than the sum of its proper divisors (38686563333).

67131132651 is a wasteful number, since it uses less digits than its factorization.

67131132651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226331 (or 226328 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The spelling of 67131132651 in words is "sixty-seven billion, one hundred thirty-one million, one hundred thirty-two thousand, six hundred fifty-one".