16948279143 has 12 divisors (see below), whose sum is σ = 24533957448. Its totient is φ = 11274340560.

The previous prime is 16948279133. The next prime is 16948279157. The reversal of 16948279143 is 34197284961.

16948279143 is a `hidden beast` number, since 16 + 9 + 482 + 7 + 9 + 143 = 666.

It is not a de Polignac number, because 16948279143 - 2²⁹ = 16411408231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16948279143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16948279133) 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, 2038305 + ... + 2046602.

It is an arithmetic number, because the mean of its divisors is an integer number (2044496454).

Almost surely, 2^16948279143 is an apocalyptic number.

16948279143 is a deficient number, since it is larger than the sum of its proper divisors (7585678305).

16948279143 is a wasteful number, since it uses less digits than its factorization.

16948279143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085374 (or 4085371 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 16948279143 in words is "sixteen billion, nine hundred forty-eight million, two hundred seventy-nine thousand, one hundred forty-three".