16868503701 has 24 divisors (see below), whose sum is σ = 27856820160. Its totient is φ = 9635544576.

The previous prime is 16868503699. The next prime is 16868503721. The reversal of 16868503701 is 10730586861.

16868503701 is a `hidden beast` number, since 16 + 8 + 68 + 503 + 70 + 1 = 666.

It is not a de Polignac number, because 16868503701 - 2¹ = 16868503699 is a prime.

It is a super-2 number, since 2×16868503701² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16868503721) 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 23 ways as a sum of consecutive naturals, for example, 124810 + ... + 222068.

It is an arithmetic number, because the mean of its divisors is an integer number (1160700840).

Almost surely, 2^16868503701 is an apocalyptic number.

It is an amenable number.

16868503701 is a deficient number, since it is larger than the sum of its proper divisors (10988316459).

16868503701 is a wasteful number, since it uses less digits than its factorization.

16868503701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100025 (or 100022 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 16868503701 in words is "sixteen billion, eight hundred sixty-eight million, five hundred three thousand, seven hundred one".