14947779016158 has 32 divisors (see below), whose sum is σ = 30020553472032. Its totient is φ = 4961782425600.

The previous prime is 14947779016133. The next prime is 14947779016189. The reversal of 14947779016158 is 85161097774941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14947779016092 and 14947779016101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28723 + ... + 5467758.

It is an arithmetic number, because the mean of its divisors is an integer number (938142296001).

Almost surely, 2^{14947779016158} is an apocalyptic number.

14947779016158 is an abundant number, since it is smaller than the sum of its proper divisors (15072774455874).

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

14947779016158 is a wasteful number, since it uses less digits than its factorization.

14947779016158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498380.

The product of its (nonzero) digits is 106686720, while the sum is 69.

The spelling of 14947779016158 in words is "fourteen trillion, nine hundred forty-seven billion, seven hundred seventy-nine million, sixteen thousand, one hundred fifty-eight".