16476080667648 has 1408 divisors, whose sum is σ = 57447557185536. Its totient is φ = 4087480320000.

The previous prime is 16476080667593. The next prime is 16476080667653. The reversal of 16476080667648 is 84676608067461.

It is a super-2 number, since 2×16476080667648² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

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 127 ways as a sum of consecutive naturals, for example, 65641755523 + ... + 65641755773.

Almost surely, 2^{16476080667648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16476080667648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28723778592768).

16476080667648 is an abundant number, since it is smaller than the sum of its proper divisors (40971476517888).

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

16476080667648 is a wasteful number, since it uses less digits than its factorization.

16476080667648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 16476080667648 in words is "sixteen trillion, four hundred seventy-six billion, eighty million, six hundred sixty-seven thousand, six hundred forty-eight".