13115426340200 has 24 divisors (see below), whose sum is σ = 30493366241430. Its totient is φ = 5246170536000.

The previous prime is 13115426340109. The next prime is 13115426340223. The reversal of 13115426340200 is 204362451131.

It can be written as a sum of positive squares in 3 ways, for example, as 5980362648484 + 7135063691716 = 2445478^2 + 2671154^2 .

It is a super-2 number, since 2×13115426340200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32788565651 + ... + 32788566050.

Almost surely, 2^{13115426340200} is an apocalyptic number.

13115426340200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13115426340200 is an abundant number, since it is smaller than the sum of its proper divisors (17377939901230).

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

13115426340200 is a wasteful number, since it uses less digits than its factorization.

13115426340200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65577131717 (or 65577131708 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13115426340200 its reverse (204362451131), we get a palindrome (13319788791331).

The spelling of 13115426340200 in words is "thirteen trillion, one hundred fifteen billion, four hundred twenty-six million, three hundred forty thousand, two hundred".