16472013776664 has 16 divisors (see below), whose sum is σ = 41180034441720. Its totient is φ = 5490671258880.

The previous prime is 16472013776663. The next prime is 16472013776681. The reversal of 16472013776664 is 46667731027461.

It is a happy number.

It is a super-2 number, since 2×16472013776664² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16472013776598 and 16472013776607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472013776663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 343166953657 + ... + 343166953704.

Almost surely, 2^{16472013776664} is an apocalyptic number.

It is an amenable number.

16472013776664 is an abundant number, since it is smaller than the sum of its proper divisors (24708020665056).

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

16472013776664 is a wasteful number, since it uses less digits than its factorization.

16472013776664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686333907370 (or 686333907366 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 16472013776664 in words is "sixteen trillion, four hundred seventy-two billion, thirteen million, seven hundred seventy-six thousand, six hundred sixty-four".