289116075647 has 16 divisors (see below), whose sum is σ = 331129344000. Its totient is φ = 247280983488.

The previous prime is 289116075637. The next prime is 289116075683. The reversal of 289116075647 is 746570611982.

It is a happy number.

It is not a de Polignac number, because 289116075647 - 2²² = 289111881343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 289116075592 and 289116075601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289116075637) 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, 8616938 + ... + 8650424.

It is an arithmetic number, because the mean of its divisors is an integer number (20695584000).

Almost surely, 2^289116075647 is an apocalyptic number.

289116075647 is a deficient number, since it is larger than the sum of its proper divisors (42013268353).

289116075647 is a wasteful number, since it uses less digits than its factorization.

289116075647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36110.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 289116075647 in words is "two hundred eighty-nine billion, one hundred sixteen million, seventy-five thousand, six hundred forty-seven".