13377454636 has 96 divisors (see below), whose sum is σ = 29677479552. Its totient is φ = 5134233600.

The previous prime is 13377454633. The next prime is 13377454637. The reversal of 13377454636 is 63645477331.

13377454636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13377454636.

It is not an unprimeable number, because it can be changed into a prime (13377454633) 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 31 ways as a sum of consecutive naturals, for example, 5399430 + ... + 5401906.

It is an arithmetic number, because the mean of its divisors is an integer number (309140412).

Almost surely, 2^13377454636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13377454636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14838739776).

13377454636 is an abundant number, since it is smaller than the sum of its proper divisors (16300024916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13377454636 is a wasteful number, since it uses less digits than its factorization.

13377454636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2937 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 49.

The spelling of 13377454636 in words is "thirteen billion, three hundred seventy-seven million, four hundred fifty-four thousand, six hundred thirty-six".