1325116039856 has 20 divisors (see below), whose sum is σ = 2934185517072. Its totient is φ = 567906874176.

The previous prime is 1325116039837. The next prime is 1325116039859. The reversal of 1325116039856 is 6589306115231.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1325116039859) 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, 5915696495 + ... + 5915696718.

Almost surely, 2^{1325116039856} is an apocalyptic number.

1325116039856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1325116039856 is an abundant number, since it is smaller than the sum of its proper divisors (1609069477216).

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

1325116039856 is a wasteful number, since it uses less digits than its factorization.

1325116039856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831393228 (or 11831393222 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 1325116039856 in words is "one trillion, three hundred twenty-five billion, one hundred sixteen million, thirty-nine thousand, eight hundred fifty-six".