1351753261504 has 42 divisors (see below), whose sum is σ = 2749405338872. Its totient is φ = 659391782400.

The previous prime is 1351753261483. The next prime is 1351753261531. The reversal of 1351753261504 is 4051623571531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6174732 + ... + 6389899.

Almost surely, 2^{1351753261504} is an apocalyptic number.

It is an amenable number.

1351753261504 is an abundant number, since it is smaller than the sum of its proper divisors (1397652077368).

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

1351753261504 is an equidigital number, since it uses as much as digits as its factorization.

1351753261504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564725 (or 12564674 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 1351753261504 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty-three million, two hundred sixty-one thousand, five hundred four".