13418845499136 has 576 divisors, whose sum is σ = 45004492431360. Its totient is φ = 3448074977280.

The previous prime is 13418845499093. The next prime is 13418845499141. The reversal of 13418845499136 is 63199454881431.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5717444715 + ... + 5717447061.

It is an arithmetic number, because the mean of its divisors is an integer number (78132799360).

Almost surely, 2^{13418845499136} is an apocalyptic number.

13418845499136 is a gapful number since it is divisible by the number (16) 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 13418845499136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22502246215680).

13418845499136 is an abundant number, since it is smaller than the sum of its proper divisors (31585646932224).

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

13418845499136 is a wasteful number, since it uses less digits than its factorization.

13418845499136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3366 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 66.

The spelling of 13418845499136 in words is "thirteen trillion, four hundred eighteen billion, eight hundred forty-five million, four hundred ninety-nine thousand, one hundred thirty-six".