16667701117026 has 64 divisors (see below), whose sum is σ = 35325509087232. Its totient is φ = 5232322700352.

The previous prime is 16667701116959. The next prime is 16667701117027. The reversal of 16667701117026 is 62071110776661.

It is a self number, because there is not a number n which added to its sum of digits gives 16667701117026.

It is not an unprimeable number, because it can be changed into a prime (16667701117027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930070 + ... + 5848113.

It is an arithmetic number, because the mean of its divisors is an integer number (551961079488).

Almost surely, 2^{16667701117026} is an apocalyptic number.

16667701117026 is an abundant number, since it is smaller than the sum of its proper divisors (18657807970206).

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

16667701117026 is a wasteful number, since it uses less digits than its factorization.

16667701117026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778487.

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 16667701117026 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred one million, one hundred seventeen thousand, twenty-six".