207271311289 has 48 divisors (see below), whose sum is σ = 256552793856. Its totient is φ = 166606070400.

The previous prime is 207271311281. The next prime is 207271311361. The reversal of 207271311289 is 982113172702.

It is not a de Polignac number, because 207271311289 - 2³ = 207271311281 is a prime.

It is a super-2 number, since 2×207271311289² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207271311281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21788044 + ... + 21797554.

It is an arithmetic number, because the mean of its divisors is an integer number (5344849872).

Almost surely, 2^207271311289 is an apocalyptic number.

It is an amenable number.

207271311289 is a deficient number, since it is larger than the sum of its proper divisors (49281482567).

207271311289 is a wasteful number, since it uses less digits than its factorization.

207271311289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926 (or 9919 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 207271311289 in words is "two hundred seven billion, two hundred seventy-one million, three hundred eleven thousand, two hundred eighty-nine".