16471404140576 has 192 divisors, whose sum is σ = 42193009797120. Its totient is φ = 6137628456960.

The previous prime is 16471404140549. The next prime is 16471404140629. The reversal of 16471404140576 is 67504140417461.

It is a happy number.

It is a super-2 number, since 2×16471404140576² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637943795 + ... + 637969613.

It is an arithmetic number, because the mean of its divisors is an integer number (219755259360).

Almost surely, 2^{16471404140576} is an apocalyptic number.

16471404140576 is a gapful number since it is divisible by the number (16) 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 16471404140576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21096504898560).

16471404140576 is an abundant number, since it is smaller than the sum of its proper divisors (25721605656544).

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

16471404140576 is a wasteful number, since it uses less digits than its factorization.

16471404140576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37127 (or 37119 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 16471404140576 in words is "sixteen trillion, four hundred seventy-one billion, four hundred four million, one hundred forty thousand, five hundred seventy-six".