1326452357377 has 32 divisors (see below), whose sum is σ = 1560687411200. Its totient is φ = 1126831804560.

The previous prime is 1326452357359. The next prime is 1326452357389. The reversal of 1326452357377 is 7737532546231.

It is a de Polignac number, because none of the positive numbers 2^k-1326452357377 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326452357077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43153588 + ... + 43184314.

It is an arithmetic number, because the mean of its divisors is an integer number (48771481600).

Almost surely, 2^{1326452357377} is an apocalyptic number.

It is an amenable number.

1326452357377 is a deficient number, since it is larger than the sum of its proper divisors (234235053823).

1326452357377 is an equidigital number, since it uses as much as digits as its factorization.

1326452357377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31866 (or 31852 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 55.

The spelling of 1326452357377 in words is "one trillion, three hundred twenty-six billion, four hundred fifty-two million, three hundred fifty-seven thousand, three hundred seventy-seven".