13636040451 has 16 divisors (see below), whose sum is σ = 19837042560. Its totient is φ = 8263099520.

The previous prime is 13636040449. The next prime is 13636040471. The reversal of 13636040451 is 15404063631.

13636040451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13636040451 - 2¹ = 13636040449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13636040471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246955 + ... + 297083.

It is an arithmetic number, because the mean of its divisors is an integer number (1239815160).

Almost surely, 2^13636040451 is an apocalyptic number.

13636040451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13636040451 is a deficient number, since it is larger than the sum of its proper divisors (6201002109).

13636040451 is a wasteful number, since it uses less digits than its factorization.

13636040451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58386.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 13636040451 in words is "thirteen billion, six hundred thirty-six million, forty thousand, four hundred fifty-one".