16047316656 has 240 divisors, whose sum is σ = 53335379968. Its totient is φ = 4407436800.

The previous prime is 16047316601. The next prime is 16047316661. The reversal of 16047316656 is 65661374061.

16047316656 is a `hidden beast` number, since 1 + 604 + 7 + 31 + 6 + 6 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4904301 + ... + 4907571.

Almost surely, 2^16047316656 is an apocalyptic number.

16047316656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16047316656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26667689984).

16047316656 is an abundant number, since it is smaller than the sum of its proper divisors (37288063312).

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

16047316656 is a wasteful number, since it uses less digits than its factorization.

16047316656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 16047316656 in words is "sixteen billion, forty-seven million, three hundred sixteen thousand, six hundred fifty-six".