16546447465752 has 64 divisors (see below), whose sum is σ = 42248584224000. Its totient is φ = 5399039712384.

The previous prime is 16546447465747. The next prime is 16546447465799. The reversal of 16546447465752 is 25756474464561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37885852 + ... + 38320107.

It is an arithmetic number, because the mean of its divisors is an integer number (660134128500).

Almost surely, 2^{16546447465752} is an apocalyptic number.

16546447465752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16546447465752 is an abundant number, since it is smaller than the sum of its proper divisors (25702136758248).

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

16546447465752 is a wasteful number, since it uses less digits than its factorization.

16546447465752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76206160 (or 76206156 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 66.

The spelling of 16546447465752 in words is "sixteen trillion, five hundred forty-six billion, four hundred forty-seven million, four hundred sixty-five thousand, seven hundred fifty-two".