16725016332 has 18 divisors (see below), whose sum is σ = 42277124708. Its totient is φ = 5575005432.

The previous prime is 16725016291. The next prime is 16725016333. The reversal of 16725016332 is 23361052761.

16725016332 is a `hidden beast` number, since 1 + 67 + 2 + 501 + 63 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 464583787 = 16725016332 / (1 + 6 + 7 + 2 + 5 + 0 + 1 + 6 + 3 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (16725016333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232291858 + ... + 232291929.

Almost surely, 2^16725016332 is an apocalyptic number.

16725016332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16725016332 is an abundant number, since it is smaller than the sum of its proper divisors (25552108376).

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

16725016332 is a wasteful number, since it uses less digits than its factorization.

16725016332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464583797 (or 464583792 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 16725016332 in words is "sixteen billion, seven hundred twenty-five million, sixteen thousand, three hundred thirty-two".