14779746206856 has 48 divisors (see below), whose sum is σ = 40625919313200. Its totient is φ = 4853050991712.

The previous prime is 14779746206837. The next prime is 14779746206957. The reversal of 14779746206856 is 65860264797741.

14779746206856 is a `hidden beast` number, since 1 + 4 + 77 + 97 + 462 + 0 + 6 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531892586 + ... + 1531902233.

It is an arithmetic number, because the mean of its divisors is an integer number (846373319025).

Almost surely, 2^{14779746206856} is an apocalyptic number.

It is an amenable number.

14779746206856 is an abundant number, since it is smaller than the sum of its proper divisors (25846173106344).

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

14779746206856 is a wasteful number, since it uses less digits than its factorization.

14779746206856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063794898 (or 3063794891 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 72.

The spelling of 14779746206856 in words is "fourteen trillion, seven hundred seventy-nine billion, seven hundred forty-six million, two hundred six thousand, eight hundred fifty-six".