13346655400 has 96 divisors (see below), whose sum is σ = 33449421600. Its totient is φ = 4923360000.

The previous prime is 13346655397. The next prime is 13346655419. The reversal of 13346655400 is 455664331.

It is a self number, because there is not a number n which added to its sum of digits gives 13346655400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4103775 + ... + 4107025.

It is an arithmetic number, because the mean of its divisors is an integer number (348431475).

Almost surely, 2^13346655400 is an apocalyptic number.

13346655400 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 13346655400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16724710800).

13346655400 is an abundant number, since it is smaller than the sum of its proper divisors (20102766200).

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

13346655400 is a wasteful number, since it uses less digits than its factorization.

13346655400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

It can be divided in two parts, 13346 and 655400, that added together give a triangular number (668746 = T₁₁₅₆).

The spelling of 13346655400 in words is "thirteen billion, three hundred forty-six million, six hundred fifty-five thousand, four hundred".