1324659945504 has 96 divisors (see below), whose sum is σ = 4102172798976. Its totient is φ = 366265416960.

The previous prime is 1324659945503. The next prime is 1324659945517. The reversal of 1324659945504 is 4055499564231.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1324659945503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31773042 + ... + 31814705.

It is an arithmetic number, because the mean of its divisors is an integer number (42730966656).

Almost surely, 2^{1324659945504} is an apocalyptic number.

1324659945504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1324659945504 is an abundant number, since it is smaller than the sum of its proper divisors (2777512853472).

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

1324659945504 is a wasteful number, since it uses less digits than its factorization.

1324659945504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63587798 (or 63587790 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 1324659945504 in words is "one trillion, three hundred twenty-four billion, six hundred fifty-nine million, nine hundred forty-five thousand, five hundred four".