1326365342652 has 48 divisors (see below), whose sum is σ = 3537359642880. Its totient is φ = 378920234112.

The previous prime is 1326365342573. The next prime is 1326365342657. The reversal of 1326365342652 is 2562435636231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326365342657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80577 + ... + 1630712.

It is an arithmetic number, because the mean of its divisors is an integer number (73694992560).

Almost surely, 2^{1326365342652} is an apocalyptic number.

1326365342652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1326365342652 is an abundant number, since it is smaller than the sum of its proper divisors (2210994300228).

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

1326365342652 is a wasteful number, since it uses less digits than its factorization.

1326365342652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720530 (or 1720528 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 48.

The spelling of 1326365342652 in words is "one trillion, three hundred twenty-six billion, three hundred sixty-five million, three hundred forty-two thousand, six hundred fifty-two".