63323340671 has 2 divisors, whose sum is σ = 63323340672. Its totient is φ = 63323340670.

The previous prime is 63323340667. The next prime is 63323340701. The reversal of 63323340671 is 17604332336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63323340671 - 2² = 63323340667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63323340271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31661670335 + 31661670336.

It is an arithmetic number, because the mean of its divisors is an integer number (31661670336).

Almost surely, 2^63323340671 is an apocalyptic number.

63323340671 is a deficient number, since it is larger than the sum of its proper divisors (1).

63323340671 is an equidigital number, since it uses as much as digits as its factorization.

63323340671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 63323340671 in words is "sixty-three billion, three hundred twenty-three million, three hundred forty thousand, six hundred seventy-one".