16224325240656 has 80 divisors (see below), whose sum is σ = 45206669337984. Its totient is φ = 4984384184832.

The previous prime is 16224325240637. The next prime is 16224325240667. The reversal of 16224325240656 is 65604252342261.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19689411 + ... + 20496866.

Almost surely, 2^{16224325240656} is an apocalyptic number.

16224325240656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16224325240656 is an abundant number, since it is smaller than the sum of its proper divisors (28982344097328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16224325240656 is a wasteful number, since it uses less digits than its factorization.

16224325240656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40186948 (or 40186942 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 16224325240656 in words is "sixteen trillion, two hundred twenty-four billion, three hundred twenty-five million, two hundred forty thousand, six hundred fifty-six".