16345584956 has 6 divisors (see below), whose sum is σ = 28604773680. Its totient is φ = 8172792476.

The previous prime is 16345584907. The next prime is 16345584971. The reversal of 16345584956 is 65948554361.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2043198116 + ... + 2043198123.

It is an arithmetic number, because the mean of its divisors is an integer number (4767462280).

Almost surely, 2^16345584956 is an apocalyptic number.

It is an amenable number.

16345584956 is a deficient number, since it is larger than the sum of its proper divisors (12259188724).

16345584956 is a wasteful number, since it uses less digits than its factorization.

16345584956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086396243 (or 4086396241 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 56.

The spelling of 16345584956 in words is "sixteen billion, three hundred forty-five million, five hundred eighty-four thousand, nine hundred fifty-six".