16905605702 has 16 divisors (see below), whose sum is σ = 25403217840. Its totient is φ = 8437880832.

The previous prime is 16905605701. The next prime is 16905605713. The reversal of 16905605702 is 20750650961.

It is a self number, because there is not a number n which added to its sum of digits gives 16905605702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16905605701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221233 + ... + 4225235.

It is an arithmetic number, because the mean of its divisors is an integer number (1587701115).

Almost surely, 2^16905605702 is an apocalyptic number.

16905605702 is a deficient number, since it is larger than the sum of its proper divisors (8497612138).

16905605702 is a wasteful number, since it uses less digits than its factorization.

16905605702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 16905605702 in words is "sixteen billion, nine hundred five million, six hundred five thousand, seven hundred two".