13063506453 has 12 divisors (see below), whose sum is σ = 18871047468. Its totient is φ = 8708294400.

The previous prime is 13063506427. The next prime is 13063506473. The reversal of 13063506453 is 35460536031.

13063506453 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 3 + 5 + 0 + 645 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6362774289 + 6700732164 = 79767^2 + 81858^2 .

It is not a de Polignac number, because 13063506453 - 2⁶ = 13063506389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063506403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72901 + ... + 177317.

It is an arithmetic number, because the mean of its divisors is an integer number (1572587289).

Almost surely, 2^13063506453 is an apocalyptic number.

It is an amenable number.

13063506453 is a deficient number, since it is larger than the sum of its proper divisors (5807541015).

13063506453 is a wasteful number, since it uses less digits than its factorization.

13063506453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118324 (or 118321 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 13063506453 in words is "thirteen billion, sixty-three million, five hundred six thousand, four hundred fifty-three".