13668012258 has 16 divisors (see below), whose sum is σ = 27429325056. Its totient is φ = 4540454000.

The previous prime is 13668012217. The next prime is 13668012263. The reversal of 13668012258 is 85221086631.

13668012258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13668012258³ (a number of 31 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3885618 + ... + 3889133.

It is an arithmetic number, because the mean of its divisors is an integer number (1714332816).

Almost surely, 2^13668012258 is an apocalyptic number.

13668012258 is an abundant number, since it is smaller than the sum of its proper divisors (13761312798).

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

13668012258 is a wasteful number, since it uses less digits than its factorization.

13668012258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775049.

The product of its (nonzero) digits is 138240, while the sum is 42.

Adding to 13668012258 its reverse (85221086631), we get a palindrome (98889098889).

The spelling of 13668012258 in words is "thirteen billion, six hundred sixty-eight million, twelve thousand, two hundred fifty-eight".