1317423278082 has 16 divisors (see below), whose sum is σ = 2789837530272. Its totient is φ = 413309263680.

The previous prime is 1317423278081. The next prime is 1317423278159. The reversal of 1317423278082 is 2808723247131.

It is not an unprimeable number, because it can be changed into a prime (1317423278081) 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, 6457957144 + ... + 6457957347.

It is an arithmetic number, because the mean of its divisors is an integer number (174364845642).

Almost surely, 2^{1317423278082} is an apocalyptic number.

1317423278082 is an abundant number, since it is smaller than the sum of its proper divisors (1472414252190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1317423278082 is a wasteful number, since it uses less digits than its factorization.

1317423278082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915914513.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 1317423278082 in words is "one trillion, three hundred seventeen billion, four hundred twenty-three million, two hundred seventy-eight thousand, eighty-two".