32646642016031 has 2 divisors, whose sum is σ = 32646642016032. Its totient is φ = 32646642016030.

The previous prime is 32646642016013. The next prime is 32646642016069. The reversal of 32646642016031 is 13061024664623.

Together with previous prime (32646642016013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32646642016031 is a prime.

It is a super-2 number, since 2×32646642016031² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32646642016081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16323321008015 + 16323321008016.

It is an arithmetic number, because the mean of its divisors is an integer number (16323321008016).

Almost surely, 2^{32646642016031} is an apocalyptic number.

32646642016031 is a deficient number, since it is larger than the sum of its proper divisors (1).

32646642016031 is an equidigital number, since it uses as much as digits as its factorization.

32646642016031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 32646642016031 in words is "thirty-two trillion, six hundred forty-six billion, six hundred forty-two million, sixteen thousand, thirty-one".