1323690364800 has 144 divisors (see below), whose sum is σ = 4723230670080. Its totient is φ = 352984089600.

The previous prime is 1323690364771. The next prime is 1323690364811. The reversal of 1323690364800 is 84630963231.

1323690364800 is a `hidden beast` number, since 132 + 3 + 6 + 9 + 0 + 36 + 480 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22951936 + ... + 23009535.

Almost surely, 2^{1323690364800} is an apocalyptic number.

1323690364800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323690364800 is an abundant number, since it is smaller than the sum of its proper divisors (3399540305280).

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

1323690364800 is a wasteful number, since it uses less digits than its factorization.

1323690364800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45961501 (or 45961481 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 1323690364800 in words is "one trillion, three hundred twenty-three billion, six hundred ninety million, three hundred sixty-four thousand, eight hundred".