1325267682144 has 48 divisors (see below), whose sum is σ = 3975803048448. Its totient is φ = 378647908992.

The previous prime is 1325267682107. The next prime is 1325267682163. The reversal of 1325267682144 is 4412867625231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986061592 + ... + 986062935.

It is an arithmetic number, because the mean of its divisors is an integer number (82829230176).

Almost surely, 2^{1325267682144} is an apocalyptic number.

1325267682144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1325267682144 is an abundant number, since it is smaller than the sum of its proper divisors (2650535366304).

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

1325267682144 is a wasteful number, since it uses less digits than its factorization.

1325267682144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972124547 (or 1972124539 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 1325267682144 in words is "one trillion, three hundred twenty-five billion, two hundred sixty-seven million, six hundred eighty-two thousand, one hundred forty-four".