1027255958463 has 32 divisors (see below), whose sum is σ = 1670300531200. Its totient is φ = 548490548736.

The previous prime is 1027255958441. The next prime is 1027255958527. The reversal of 1027255958463 is 3648595527201.

It is not a de Polignac number, because 1027255958463 - 2⁹ = 1027255957951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027255958363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17604958 + ... + 17663211.

It is an arithmetic number, because the mean of its divisors is an integer number (52196891600).

It is a 1-persistent number, because it is pandigital, but 2⋅1027255958463 = 2054511916926 is not.

Almost surely, 2^{1027255958463} is an apocalyptic number.

1027255958463 is a deficient number, since it is larger than the sum of its proper divisors (643044572737).

1027255958463 is a wasteful number, since it uses less digits than its factorization.

1027255958463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35268271.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 1027255958463 in words is "one trillion, twenty-seven billion, two hundred fifty-five million, nine hundred fifty-eight thousand, four hundred sixty-three".