63255678745319 has 2 divisors, whose sum is σ = 63255678745320. Its totient is φ = 63255678745318.

The previous prime is 63255678745267. The next prime is 63255678745367. The reversal of 63255678745319 is 91354787655236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63255678745319 - 2³⁶ = 63186959268583 is a prime.

It is a super-2 number, since 2×63255678745319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63255678745219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31627839372659 + 31627839372660.

It is an arithmetic number, because the mean of its divisors is an integer number (31627839372660).

Almost surely, 2^{63255678745319} is an apocalyptic number.

63255678745319 is a deficient number, since it is larger than the sum of its proper divisors (1).

63255678745319 is an equidigital number, since it uses as much as digits as its factorization.

63255678745319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072000, while the sum is 71.

The spelling of 63255678745319 in words is "sixty-three trillion, two hundred fifty-five billion, six hundred seventy-eight million, seven hundred forty-five thousand, three hundred nineteen".