1325290326744 has 16 divisors (see below), whose sum is σ = 3313225816920. Its totient is φ = 441763442240.

The previous prime is 1325290326713. The next prime is 1325290326757. The reversal of 1325290326744 is 4476230925231.

It is a super-2 number, since 2×1325290326744² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1325290326693 and 1325290326702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27610215117 + ... + 27610215164.

Almost surely, 2^{1325290326744} is an apocalyptic number.

It is an amenable number.

1325290326744 is an abundant number, since it is smaller than the sum of its proper divisors (1987935490176).

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

1325290326744 is a wasteful number, since it uses less digits than its factorization.

1325290326744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55220430290 (or 55220430286 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 1325290326744 in words is "one trillion, three hundred twenty-five billion, two hundred ninety million, three hundred twenty-six thousand, seven hundred forty-four".