63672265706407 has 2 divisors, whose sum is σ = 63672265706408. Its totient is φ = 63672265706406.

The previous prime is 63672265706323. The next prime is 63672265706431. The reversal of 63672265706407 is 70460756227636.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63672265706407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63672265706507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31836132853203 + 31836132853204.

It is an arithmetic number, because the mean of its divisors is an integer number (31836132853204).

Almost surely, 2^{63672265706407} is an apocalyptic number.

63672265706407 is a deficient number, since it is larger than the sum of its proper divisors (1).

63672265706407 is an equidigital number, since it uses as much as digits as its factorization.

63672265706407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 61.

The spelling of 63672265706407 in words is "sixty-three trillion, six hundred seventy-two billion, two hundred sixty-five million, seven hundred six thousand, four hundred seven".