13090400000 has 108 divisors (see below), whose sum is σ = 32661987624. Its totient is φ = 5235840000.

The previous prime is 13090399997. The next prime is 13090400023. The reversal of 13090400000 is 409031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 791819 + ... + 808181.

Almost surely, 2^13090400000 is an apocalyptic number.

13090400000 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 13090400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16330993812).

13090400000 is an abundant number, since it is smaller than the sum of its proper divisors (19571587624).

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

13090400000 is an frugal number, since it uses more digits than its factorization.

13090400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16404 (or 16370 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13090400000 its reverse (409031), we get a palindrome (13090809031).

The spelling of 13090400000 in words is "thirteen billion, ninety million, four hundred thousand".