16880666192926 has 4 divisors (see below), whose sum is σ = 25320999289392. Its totient is φ = 8440333096462.

The previous prime is 16880666192909. The next prime is 16880666192927. The reversal of 16880666192926 is 62929166608861.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16880666192926² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16880666192927) 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 as a sum of consecutive naturals, namely, 4220166548230 + ... + 4220166548233.

It is an arithmetic number, because the mean of its divisors is an integer number (6330249822348).

Almost surely, 2^{16880666192926} is an apocalyptic number.

16880666192926 is a deficient number, since it is larger than the sum of its proper divisors (8440333096466).

16880666192926 is an equidigital number, since it uses as much as digits as its factorization.

16880666192926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440333096465.

The product of its (nonzero) digits is 161243136, while the sum is 70.

The spelling of 16880666192926 in words is "sixteen trillion, eight hundred eighty billion, six hundred sixty-six million, one hundred ninety-two thousand, nine hundred twenty-six".