16423054946 has 16 divisors (see below), whose sum is σ = 25471756800. Its totient is φ = 7933355040.

The previous prime is 16423054919. The next prime is 16423054993. The reversal of 16423054946 is 64945032461.

It is a junction number, because it is equal to n+sod(n) for n = 16423054897 and 16423054906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183971 + ... + 258246.

It is an arithmetic number, because the mean of its divisors is an integer number (1591984800).

Almost surely, 2^16423054946 is an apocalyptic number.

16423054946 is a deficient number, since it is larger than the sum of its proper divisors (9048701854).

16423054946 is a wasteful number, since it uses less digits than its factorization.

16423054946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442849.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 16423054946 in words is "sixteen billion, four hundred twenty-three million, fifty-four thousand, nine hundred forty-six".