1326091745460 has 48 divisors (see below), whose sum is σ = 3731904925056. Its totient is φ = 351829414272.

The previous prime is 1326091745441. The next prime is 1326091745471. The reversal of 1326091745460 is 645471906231.

It is a super-2 number, since 2×1326091745460² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56083432 + ... + 56107071.

It is an arithmetic number, because the mean of its divisors is an integer number (77748019272).

Almost surely, 2^{1326091745460} is an apocalyptic number.

1326091745460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326091745460 is an abundant number, since it is smaller than the sum of its proper divisors (2405813179596).

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

1326091745460 is a wasteful number, since it uses less digits than its factorization.

1326091745460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112190712 (or 112190710 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 1326091745460 in words is "one trillion, three hundred twenty-six billion, ninety-one million, seven hundred forty-five thousand, four hundred sixty".