667231410447 has 32 divisors (see below), whose sum is σ = 1129742208000. Its totient is φ = 381262188384.

The previous prime is 667231410437. The next prime is 667231410457. The reversal of 667231410447 is 744014132766.

667231410447 is a `hidden beast` number, since 6 + 67 + 2 + 3 + 141 + 0 + 447 = 666.

It is an interprime number because it is at equal distance from previous prime (667231410437) and next prime (667231410457).

It is not a de Polignac number, because 667231410447 - 2⁸ = 667231410191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667231410437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10087798 + ... + 10153724.

It is an arithmetic number, because the mean of its divisors is an integer number (35304444000).

Almost surely, 2^667231410447 is an apocalyptic number.

667231410447 is a deficient number, since it is larger than the sum of its proper divisors (462510797553).

667231410447 is a wasteful number, since it uses less digits than its factorization.

667231410447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119492 (or 119486 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 667231410447 in words is "six hundred sixty-seven billion, two hundred thirty-one million, four hundred ten thousand, four hundred forty-seven".