16146798446 has 16 divisors (see below), whose sum is σ = 25677214080. Its totient is φ = 7601804640.

The previous prime is 16146798439. The next prime is 16146798449. The reversal of 16146798446 is 64489764161.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16146798391 and 16146798400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16146798449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3517061 + ... + 3521648.

It is an arithmetic number, because the mean of its divisors is an integer number (1604825880).

Almost surely, 2^16146798446 is an apocalyptic number.

16146798446 is a deficient number, since it is larger than the sum of its proper divisors (9530415634).

16146798446 is a wasteful number, since it uses less digits than its factorization.

16146798446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038779.

The product of its digits is 6967296, while the sum is 56.

The spelling of 16146798446 in words is "sixteen billion, one hundred forty-six million, seven hundred ninety-eight thousand, four hundred forty-six".