13385108206458 has 24 divisors (see below), whose sum is σ = 29004422005728. Its totient is φ = 4461186700872.

The previous prime is 13385108206451. The next prime is 13385108206577. The reversal of 13385108206458 is 85460280158331.

13385108206458 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 510 + 82 + 0 + 6 + 45 + 8 = 666.

It is a super-2 number, since 2×13385108206458² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13385108206451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42842916 + ... + 43154207.

It is an arithmetic number, because the mean of its divisors is an integer number (1208517583572).

Almost surely, 2^{13385108206458} is an apocalyptic number.

13385108206458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13385108206458 is an abundant number, since it is smaller than the sum of its proper divisors (15619313799270).

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

13385108206458 is a wasteful number, since it uses less digits than its factorization.

13385108206458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86005778 (or 86005775 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 13385108206458 in words is "thirteen trillion, three hundred eighty-five billion, one hundred eight million, two hundred six thousand, four hundred fifty-eight".