16369820056 has 8 divisors (see below), whose sum is σ = 30693412620. Its totient is φ = 8184910024.

The previous prime is 16369820039. The next prime is 16369820147. The reversal of 16369820056 is 65002896361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16369819988 and 16369820015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023113746 + ... + 1023113761.

Almost surely, 2^16369820056 is an apocalyptic number.

It is an amenable number.

16369820056 is a deficient number, since it is larger than the sum of its proper divisors (14323592564).

16369820056 is a wasteful number, since it uses less digits than its factorization.

16369820056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046227513 (or 2046227509 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 16369820056 in words is "sixteen billion, three hundred sixty-nine million, eight hundred twenty thousand, fifty-six".