16546457447632 has 40 divisors (see below), whose sum is σ = 36641191674752. Its totient is φ = 7090834262400.

The previous prime is 16546457447587. The next prime is 16546457447677. The reversal of 16546457447632 is 23674475464561.

It is an interprime number because it is at equal distance from previous prime (16546457447587) and next prime (16546457447677).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3673719 + ... + 6825622.

Almost surely, 2^{16546457447632} is an apocalyptic number.

It is an amenable number.

16546457447632 is an abundant number, since it is smaller than the sum of its proper divisors (20094734227120).

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

16546457447632 is a wasteful number, since it uses less digits than its factorization.

16546457447632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513427 (or 10513421 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 64.

The spelling of 16546457447632 in words is "sixteen trillion, five hundred forty-six billion, four hundred fifty-seven million, four hundred forty-seven thousand, six hundred thirty-two".