16554630166632 has 256 divisors, whose sum is σ = 50427412992000. Its totient is φ = 5016195765504.

The previous prime is 16554630166577. The next prime is 16554630166651. The reversal of 16554630166632 is 23666103645561.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 63 ways as a sum of consecutive naturals, for example, 6856869 + ... + 8951307.

It is an arithmetic number, because the mean of its divisors is an integer number (196982082000).

Almost surely, 2^{16554630166632} is an apocalyptic number.

16554630166632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16554630166632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25213706496000).

16554630166632 is an abundant number, since it is smaller than the sum of its proper divisors (33872782825368).

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

16554630166632 is a wasteful number, since it uses less digits than its factorization.

16554630166632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094557 (or 2094547 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 16554630166632 in words is "sixteen trillion, five hundred fifty-four billion, six hundred thirty million, one hundred sixty-six thousand, six hundred thirty-two".