32251664671 has 2 divisors, whose sum is σ = 32251664672. Its totient is φ = 32251664670.

The previous prime is 32251664651. The next prime is 32251664719. The reversal of 32251664671 is 17646615223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32251664671 - 2¹⁷ = 32251533599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32251664651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16125832335 + 16125832336.

It is an arithmetic number, because the mean of its divisors is an integer number (16125832336).

Almost surely, 2^32251664671 is an apocalyptic number.

32251664671 is a deficient number, since it is larger than the sum of its proper divisors (1).

32251664671 is an equidigital number, since it uses as much as digits as its factorization.

32251664671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The spelling of 32251664671 in words is "thirty-two billion, two hundred fifty-one million, six hundred sixty-four thousand, six hundred seventy-one".