1345253426560 has 128 divisors (see below), whose sum is σ = 3297945844800. Its totient is φ = 524559974400.

The previous prime is 1345253426527. The next prime is 1345253426599. The reversal of 1345253426560 is 656243525431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1345253426560.

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, 3877840 + ... + 4210480.

Almost surely, 2^{1345253426560} is an apocalyptic number.

1345253426560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345253426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648972922400).

1345253426560 is an abundant number, since it is smaller than the sum of its proper divisors (1952692418240).

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

1345253426560 is an equidigital number, since it uses as much as digits as its factorization.

1345253426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332820 (or 332808 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 1345253426560 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, four hundred twenty-six thousand, five hundred sixty".