63612906311 has 2 divisors, whose sum is σ = 63612906312. Its totient is φ = 63612906310.

The previous prime is 63612906257. The next prime is 63612906323. The reversal of 63612906311 is 11360921636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63612906311 - 2¹⁰ = 63612905287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63612900311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31806453155 + 31806453156.

It is an arithmetic number, because the mean of its divisors is an integer number (31806453156).

Almost surely, 2^63612906311 is an apocalyptic number.

63612906311 is a deficient number, since it is larger than the sum of its proper divisors (1).

63612906311 is an equidigital number, since it uses as much as digits as its factorization.

63612906311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 63612906311 in words is "sixty-three billion, six hundred twelve million, nine hundred six thousand, three hundred eleven".