1027136264313 has 4 divisors (see below), whose sum is σ = 1369515019088. Its totient is φ = 684757509540.

The previous prime is 1027136264309. The next prime is 1027136264321. The reversal of 1027136264313 is 3134626317201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1027136264313 - 2² = 1027136264309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1027136264213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171189377383 + ... + 171189377388.

It is an arithmetic number, because the mean of its divisors is an integer number (342378754772).

Almost surely, 2^{1027136264313} is an apocalyptic number.

It is an amenable number.

1027136264313 is a deficient number, since it is larger than the sum of its proper divisors (342378754775).

1027136264313 is an equidigital number, since it uses as much as digits as its factorization.

1027136264313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342378754774.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 1027136264313 in words is "one trillion, twenty-seven billion, one hundred thirty-six million, two hundred sixty-four thousand, three hundred thirteen".