13436401100 has 108 divisors (see below), whose sum is σ = 30356958072. Its totient is φ = 5160883200.

The previous prime is 13436401063. The next prime is 13436401117. The reversal of 13436401100 is 110463431.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11262104 + ... + 11263296.

Almost surely, 2^13436401100 is an apocalyptic number.

13436401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13436401100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15178479036).

13436401100 is an abundant number, since it is smaller than the sum of its proper divisors (16920556972).

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

13436401100 is a wasteful number, since it uses less digits than its factorization.

13436401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13436401100 its reverse (110463431), we get a palindrome (13546864531).

The spelling of 13436401100 in words is "thirteen billion, four hundred thirty-six million, four hundred one thousand, one hundred".