1324734787968 has 64 divisors (see below), whose sum is σ = 3561222369600. Its totient is φ = 436258032128.

The previous prime is 1324734787951. The next prime is 1324734787969. The reversal of 1324734787968 is 8697874374231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324734787969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20750238 + ... + 20813981.

It is an arithmetic number, because the mean of its divisors is an integer number (55644099525).

Almost surely, 2^{1324734787968} is an apocalyptic number.

It is an amenable number.

1324734787968 is an abundant number, since it is smaller than the sum of its proper divisors (2236487581632).

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

1324734787968 is an equidigital number, since it uses as much as digits as its factorization.

1324734787968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41564319 (or 41564307 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 69.

The spelling of 1324734787968 in words is "one trillion, three hundred twenty-four billion, seven hundred thirty-four million, seven hundred eighty-seven thousand, nine hundred sixty-eight".