209732714116 has 12 divisors (see below), whose sum is σ = 367043276880. Its totient is φ = 104863206440.

The previous prime is 209732714101. The next prime is 209732714159. The reversal of 209732714116 is 611417237902.

It is a super-2 number, since 2×209732714116² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634570 + ... + 906721.

It is an arithmetic number, because the mean of its divisors is an integer number (30586939740).

Almost surely, 2^209732714116 is an apocalyptic number.

It is an amenable number.

209732714116 is a deficient number, since it is larger than the sum of its proper divisors (157310562764).

209732714116 is a wasteful number, since it uses less digits than its factorization.

209732714116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575314 (or 1575312 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 209732714116 in words is "two hundred nine billion, seven hundred thirty-two million, seven hundred fourteen thousand, one hundred sixteen".