16257733056 has 84 divisors (see below), whose sum is σ = 47238332752. Its totient is φ = 5344994304.

The previous prime is 16257733033. The next prime is 16257733061. The reversal of 16257733056 is 65033775261.

16257733056 is a `hidden beast` number, since 16 + 257 + 7 + 330 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151276 + ... + 235371.

Almost surely, 2^16257733056 is an apocalyptic number.

16257733056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16257733056 is an abundant number, since it is smaller than the sum of its proper divisors (30980599696).

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

16257733056 is a wasteful number, since it uses less digits than its factorization.

16257733056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386738 (or 386725 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 16257733056 in words is "sixteen billion, two hundred fifty-seven million, seven hundred thirty-three thousand, fifty-six".