1326563012460 has 144 divisors (see below), whose sum is σ = 4574970427104. Its totient is φ = 285378250752.

The previous prime is 1326563012447. The next prime is 1326563012519. The reversal of 1326563012460 is 642103656231.

It is a super-3 number, since 3×1326563012460³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13220959 + ... + 13320918.

It is an arithmetic number, because the mean of its divisors is an integer number (31770627966).

Almost surely, 2^{1326563012460} is an apocalyptic number.

1326563012460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326563012460 is an abundant number, since it is smaller than the sum of its proper divisors (3248407414644).

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

1326563012460 is a wasteful number, since it uses less digits than its factorization.

1326563012460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26541920 (or 26541911 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 1326563012460 its reverse (642103656231), we get a palindrome (1968666668691).

The spelling of 1326563012460 in words is "one trillion, three hundred twenty-six billion, five hundred sixty-three million, twelve thousand, four hundred sixty".