16676520722052 has 12 divisors (see below), whose sum is σ = 38911881684816. Its totient is φ = 5558840240680.

The previous prime is 16676520722051. The next prime is 16676520722089. The reversal of 16676520722052 is 25022702567661.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16676520721986 and 16676520722004.

It is not an unprimeable number, because it can be changed into a prime (16676520722051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694855030074 + ... + 694855030097.

It is an arithmetic number, because the mean of its divisors is an integer number (3242656807068).

Almost surely, 2^{16676520722052} is an apocalyptic number.

16676520722052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16676520722052 is an abundant number, since it is smaller than the sum of its proper divisors (22235360962764).

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

16676520722052 is a wasteful number, since it uses less digits than its factorization.

16676520722052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389710060178 (or 1389710060176 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 16676520722052 in words is "sixteen trillion, six hundred seventy-six billion, five hundred twenty million, seven hundred twenty-two thousand, fifty-two".