210043589117 has 16 divisors (see below), whose sum is σ = 222763273920. Its totient is φ = 198044224560.

The previous prime is 210043589113. The next prime is 210043589143. The reversal of 210043589117 is 711985340012.

It is not a de Polignac number, because 210043589117 - 2² = 210043589113 is a prime.

It is a super-2 number, since 2×210043589117² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210043589113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374683 + ... + 1519815.

It is an arithmetic number, because the mean of its divisors is an integer number (13922704620).

Almost surely, 2^210043589117 is an apocalyptic number.

It is an amenable number.

210043589117 is a deficient number, since it is larger than the sum of its proper divisors (12719684803).

210043589117 is an equidigital number, since it uses as much as digits as its factorization.

210043589117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145401 (or 145363 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 210043589117 in words is "two hundred ten billion, forty-three million, five hundred eighty-nine thousand, one hundred seventeen".