16726656152766 has 16 divisors (see below), whose sum is σ = 38232356920704. Its totient is φ = 4779044615064.

The previous prime is 16726656152761. The next prime is 16726656152777. The reversal of 16726656152766 is 66725165662761.

It is a junction number, because it is equal to n+sod(n) for n = 16726656152697 and 16726656152706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16726656152761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199126858920 + ... + 199126859003.

It is an arithmetic number, because the mean of its divisors is an integer number (2389522307544).

Almost surely, 2^{16726656152766} is an apocalyptic number.

16726656152766 is an abundant number, since it is smaller than the sum of its proper divisors (21505700767938).

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

16726656152766 is a wasteful number, since it uses less digits than its factorization.

16726656152766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398253717935.

The product of its digits is 228614400, while the sum is 66.

The spelling of 16726656152766 in words is "sixteen trillion, seven hundred twenty-six billion, six hundred fifty-six million, one hundred fifty-two thousand, seven hundred sixty-six".