13536413553 has 32 divisors (see below), whose sum is σ = 20101939200. Its totient is φ = 8049577536.

The previous prime is 13536413551. The next prime is 13536413587. The reversal of 13536413553 is 35531463531.

It is not a de Polignac number, because 13536413553 - 2¹ = 13536413551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (13536413551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98068 + ... + 191546.

It is an arithmetic number, because the mean of its divisors is an integer number (628185600).

Almost surely, 2^13536413553 is an apocalyptic number.

13536413553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13536413553 is a deficient number, since it is larger than the sum of its proper divisors (6565525647).

13536413553 is a wasteful number, since it uses less digits than its factorization.

13536413553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93621.

The product of its digits is 243000, while the sum is 39.

The spelling of 13536413553 in words is "thirteen billion, five hundred thirty-six million, four hundred thirteen thousand, five hundred fifty-three".