13078435753744 has 15 divisors (see below), whose sum is σ = 25339497300103. Its totient is φ = 6539210644048.

The previous prime is 13078435753729. The next prime is 13078435753771. The reversal of 13078435753744 is 44735753487031.

The square root of 13078435753744 is 3616412.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14013597 + ... + 14917699.

Almost surely, 2^{13078435753744} is an apocalyptic number.

13078435753744 is the 3616412-nd square number.

It is an amenable number.

13078435753744 is a deficient number, since it is larger than the sum of its proper divisors (12261061546359).

13078435753744 is an frugal number, since it uses more digits than its factorization.

13078435753744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808214 (or 904105 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 61.

The spelling of 13078435753744 in words is "thirteen trillion, seventy-eight billion, four hundred thirty-five million, seven hundred fifty-three thousand, seven hundred forty-four".