289712755671 has 8 divisors (see below), whose sum is σ = 388841844864. Its totient is φ = 191862751800.

The previous prime is 289712755613. The next prime is 289712755681. The reversal of 289712755671 is 176557217982.

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

It is not a de Polignac number, because 289712755671 - 2¹⁷ = 289712624599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289712755681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319770801 + ... + 319771706.

It is an arithmetic number, because the mean of its divisors is an integer number (48605230608).

Almost surely, 2^289712755671 is an apocalyptic number.

289712755671 is a deficient number, since it is larger than the sum of its proper divisors (99129089193).

289712755671 is a wasteful number, since it uses less digits than its factorization.

289712755671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639542661.

The product of its digits is 14817600, while the sum is 60.

The spelling of 289712755671 in words is "two hundred eighty-nine billion, seven hundred twelve million, seven hundred fifty-five thousand, six hundred seventy-one".