16278233846 has 24 divisors (see below), whose sum is σ = 28430610480. Its totient is φ = 6969814992.

The previous prime is 16278233843. The next prime is 16278233887. The reversal of 16278233846 is 64833287261.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16278233794 and 16278233803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16278233843) 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, 27071 + ... + 182453.

It is an arithmetic number, because the mean of its divisors is an integer number (1184608770).

Almost surely, 2^16278233846 is an apocalyptic number.

16278233846 is a deficient number, since it is larger than the sum of its proper divisors (12152376634).

16278233846 is a wasteful number, since it uses less digits than its factorization.

16278233846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156468 (or 156461 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 16278233846 in words is "sixteen billion, two hundred seventy-eight million, two hundred thirty-three thousand, eight hundred forty-six".