1027208481263 has 8 divisors (see below), whose sum is σ = 1081436619120. Its totient is φ = 972996796800.

The previous prime is 1027208481197. The next prime is 1027208481293. The reversal of 1027208481263 is 3621848027201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1027208481263 - 2²² = 1027204286959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027208481293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3985088 + ... + 4235013.

It is an arithmetic number, because the mean of its divisors is an integer number (135179577390).

Almost surely, 2^{1027208481263} is an apocalyptic number.

1027208481263 is a deficient number, since it is larger than the sum of its proper divisors (54228137857).

1027208481263 is an equidigital number, since it uses as much as digits as its factorization.

1027208481263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226697.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 1027208481263 in words is "one trillion, twenty-seven billion, two hundred eight million, four hundred eighty-one thousand, two hundred sixty-three".