13630366453 has 4 divisors (see below), whose sum is σ = 14869490688. Its totient is φ = 12391242220.

The previous prime is 13630366447. The next prime is 13630366537. The reversal of 13630366453 is 35466303631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35466303631 = 11 ⋅3224209421.

It is a cyclic number.

It is not a de Polignac number, because 13630366453 - 2⁹ = 13630365941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630366753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619562101 + ... + 619562122.

It is an arithmetic number, because the mean of its divisors is an integer number (3717372672).

Almost surely, 2^13630366453 is an apocalyptic number.

It is an amenable number.

13630366453 is a deficient number, since it is larger than the sum of its proper divisors (1239124235).

13630366453 is a wasteful number, since it uses less digits than its factorization.

13630366453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239124234.

The product of its (nonzero) digits is 349920, while the sum is 40.

It can be divided in two parts, 13630 and 366453, that added together give a palindrome (380083).

The spelling of 13630366453 in words is "thirteen billion, six hundred thirty million, three hundred sixty-six thousand, four hundred fifty-three".