1323959144608 has 48 divisors (see below), whose sum is σ = 2682314974080. Its totient is φ = 642807449856.

The previous prime is 1323959144581. The next prime is 1323959144621. The reversal of 1323959144608 is 8064419593231.

It is a super-2 number, since 2×1323959144608² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515988 + ... + 1707091.

It is an arithmetic number, because the mean of its divisors is an integer number (55881561960).

Almost surely, 2^{1323959144608} is an apocalyptic number.

It is an amenable number.

1323959144608 is an abundant number, since it is smaller than the sum of its proper divisors (1358355829472).

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

1323959144608 is a wasteful number, since it uses less digits than its factorization.

1323959144608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223629 (or 2223621 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 1323959144608 in words is "one trillion, three hundred twenty-three billion, nine hundred fifty-nine million, one hundred forty-four thousand, six hundred eight".