16546006332 has 36 divisors (see below), whose sum is σ = 41828755696. Its totient is φ = 5514791040.

The previous prime is 16546006331. The next prime is 16546006343. The reversal of 16546006332 is 23360064561.

16546006332 is a `hidden beast` number, since 16 + 5 + 4 + 6 + 0 + 0 + 633 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16546006331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534708 + ... + 564804.

Almost surely, 2^16546006332 is an apocalyptic number.

16546006332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16546006332 is an abundant number, since it is smaller than the sum of its proper divisors (25282749364).

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

16546006332 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 16546006332 = (46633205610)₉.

16546006332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45378 (or 45373 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 16546006332 in words is "sixteen billion, five hundred forty-six million, six thousand, three hundred thirty-two".