1324025550645 has 48 divisors (see below), whose sum is σ = 2465066636928. Its totient is φ = 605082683520.

The previous prime is 1324025550637. The next prime is 1324025550697. The reversal of 1324025550645 is 5460555204231.

It is not a de Polignac number, because 1324025550645 - 2³ = 1324025550637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1324025550597 and 1324025550606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2128827 + ... + 2679543.

It is an arithmetic number, because the mean of its divisors is an integer number (51355554936).

Almost surely, 2^{1324025550645} is an apocalyptic number.

1324025550645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1324025550645 is a deficient number, since it is larger than the sum of its proper divisors (1141041086283).

1324025550645 is a wasteful number, since it uses less digits than its factorization.

1324025550645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554010 (or 554003 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 1324025550645 in words is "one trillion, three hundred twenty-four billion, twenty-five million, five hundred fifty thousand, six hundred forty-five".