13391229468200 has 24 divisors (see below), whose sum is σ = 31134608514030. Its totient is φ = 5356491787200.

The previous prime is 13391229468187. The next prime is 13391229468251. The reversal of 13391229468200 is 286492219331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8973607377604 + 4417622090596 = 2995598^2 + 2101814^2 .

It is a super-2 number, since 2×13391229468200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 33478073471 + ... + 33478073870.

Almost surely, 2^{13391229468200} is an apocalyptic number.

13391229468200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13391229468200 is an abundant number, since it is smaller than the sum of its proper divisors (17743379045830).

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

13391229468200 is a wasteful number, since it uses less digits than its factorization.

13391229468200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66956147357 (or 66956147348 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 13391229468200 in words is "thirteen trillion, three hundred ninety-one billion, two hundred twenty-nine million, four hundred sixty-eight thousand, two hundred".