16656103212702 has 32 divisors (see below), whose sum is σ = 34125062759424. Its totient is φ = 5416561233600.

The previous prime is 16656103212659. The next prime is 16656103212703. The reversal of 16656103212702 is 20721230165661.

16656103212702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16656103212703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26987827 + ... + 27598097.

It is an arithmetic number, because the mean of its divisors is an integer number (1066408211232).

Almost surely, 2^{16656103212702} is an apocalyptic number.

16656103212702 is an abundant number, since it is smaller than the sum of its proper divisors (17468959546722).

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

16656103212702 is a wasteful number, since it uses less digits than its factorization.

16656103212702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721264.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 16656103212702 in words is "sixteen trillion, six hundred fifty-six billion, one hundred three million, two hundred twelve thousand, seven hundred two".