1326313750764 has 24 divisors (see below), whose sum is σ = 3094753070080. Its totient is φ = 442101585744.

The previous prime is 1326313750763. The next prime is 1326313750787. The reversal of 1326313750764 is 4670573136231.

It is not an unprimeable number, because it can be changed into a prime (1326313750763) 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, 2148057 + ... + 2695695.

Almost surely, 2^{1326313750764} is an apocalyptic number.

It is an amenable number.

1326313750764 is an abundant number, since it is smaller than the sum of its proper divisors (1768439319316).

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

1326313750764 is a wasteful number, since it uses less digits than its factorization.

1326313750764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749469 (or 749467 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

Adding to 1326313750764 its reverse (4670573136231), we get a palindrome (5996886886995).

The spelling of 1326313750764 in words is "one trillion, three hundred twenty-six billion, three hundred thirteen million, seven hundred fifty thousand, seven hundred sixty-four".