16725703536 has 60 divisors (see below), whose sum is σ = 47691945288. Its totient is φ = 5470038912.

The previous prime is 16725703481. The next prime is 16725703601. The reversal of 16725703536 is 63530752761.

16725703536 is a `hidden beast` number, since 1 + 6 + 72 + 570 + 3 + 5 + 3 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16725703491 and 16725703500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088130 + ... + 1103393.

Almost surely, 2^16725703536 is an apocalyptic number.

16725703536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16725703536 is an abundant number, since it is smaller than the sum of its proper divisors (30966241752).

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

16725703536 is a wasteful number, since it uses less digits than its factorization.

16725703536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191590 (or 2191581 counting only the distinct ones).

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

The spelling of 16725703536 in words is "sixteen billion, seven hundred twenty-five million, seven hundred three thousand, five hundred thirty-six".