13450135667245 has 16 divisors (see below), whose sum is σ = 16845784289712. Its totient is φ = 10299597667840.

The previous prime is 13450135667209. The next prime is 13450135667251. The reversal of 13450135667245 is 54276653105431.

It can be written as a sum of positive squares in 8 ways, for example, as 1321646837641 + 12128488829604 = 1149629^2 + 3482598^2 .

It is not a de Polignac number, because 13450135667245 - 2³⁷ = 13312696713773 is a prime.

It is a super-2 number, since 2×13450135667245² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13450135667192 and 13450135667201.

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, 618955342 + ... + 618977071.

It is an arithmetic number, because the mean of its divisors is an integer number (1052861518107).

Almost surely, 2^{13450135667245} is an apocalyptic number.

It is an amenable number.

13450135667245 is a deficient number, since it is larger than the sum of its proper divisors (3395648622467).

13450135667245 is a wasteful number, since it uses less digits than its factorization.

13450135667245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237932512.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 13450135667245 in words is "thirteen trillion, four hundred fifty billion, one hundred thirty-five million, six hundred sixty-seven thousand, two hundred forty-five".