16851868702 has 8 divisors (see below), whose sum is σ = 26608213800. Its totient is φ = 7982464104.

The previous prime is 16851868679. The next prime is 16851868763. The reversal of 16851868702 is 20786815861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16851868702.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 221735077 + ... + 221735152.

It is an arithmetic number, because the mean of its divisors is an integer number (3326026725).

Almost surely, 2^16851868702 is an apocalyptic number.

16851868702 is a deficient number, since it is larger than the sum of its proper divisors (9756345098).

16851868702 is a wasteful number, since it uses less digits than its factorization.

16851868702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443470250.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 16851868702 in words is "sixteen billion, eight hundred fifty-one million, eight hundred sixty-eight thousand, seven hundred two".