16066469174448 has 160 divisors (see below), whose sum is σ = 52248944996352. Its totient is φ = 4132593158400.

The previous prime is 16066469174429. The next prime is 16066469174453. The reversal of 16066469174448 is 84447196466061.

It is a happy number.

It is a super-2 number, since 2×16066469174448² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20721198 + ... + 21482573.

Almost surely, 2^{16066469174448} is an apocalyptic number.

It is an amenable number.

16066469174448 is an abundant number, since it is smaller than the sum of its proper divisors (36182475821904).

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

16066469174448 is a wasteful number, since it uses less digits than its factorization.

16066469174448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42203903 (or 42203897 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 66.

The spelling of 16066469174448 in words is "sixteen trillion, sixty-six billion, four hundred sixty-nine million, one hundred seventy-four thousand, four hundred forty-eight".