13858778558106 has 24 divisors (see below), whose sum is σ = 30089011371744. Its totient is φ = 4610107032840.

The previous prime is 13858778558089. The next prime is 13858778558173. The reversal of 13858778558106 is 60185587785831.

13858778558106 is a `hidden beast` number, since 1 + 3 + 8 + 58 + 7 + 7 + 8 + 558 + 10 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790475980 + ... + 790493511.

It is an arithmetic number, because the mean of its divisors is an integer number (1253708807156).

Almost surely, 2^{13858778558106} is an apocalyptic number.

13858778558106 is an abundant number, since it is smaller than the sum of its proper divisors (16230232813638).

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

13858778558106 is a wasteful number, since it uses less digits than its factorization.

13858778558106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580969986 (or 1580969983 counting only the distinct ones).

The product of its (nonzero) digits is 451584000, while the sum is 72.

The spelling of 13858778558106 in words is "thirteen trillion, eight hundred fifty-eight billion, seven hundred seventy-eight million, five hundred fifty-eight thousand, one hundred six".