16452888656 has 20 divisors (see below), whose sum is σ = 31998687072. Its totient is φ = 8195162976.

The previous prime is 16452888637. The next prime is 16452888659. The reversal of 16452888656 is 65688825461.

It is a junction number, because it is equal to n+sod(n) for n = 16452888595 and 16452888604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452888659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950746 + ... + 1959161.

Almost surely, 2^16452888656 is an apocalyptic number.

16452888656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16452888656 is a deficient number, since it is larger than the sum of its proper divisors (15545798416).

16452888656 is a wasteful number, since it uses less digits than its factorization.

16452888656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910178 (or 3910172 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 59.

The spelling of 16452888656 in words is "sixteen billion, four hundred fifty-two million, eight hundred eighty-eight thousand, six hundred fifty-six".