289917450551201 has 16 divisors (see below), whose sum is σ = 317488736315520. Its totient is φ = 262548769941120.

The previous prime is 289917450551059. The next prime is 289917450551219. The reversal of 289917450551201 is 102155054719982.

It is a cyclic number.

It is not a de Polignac number, because 289917450551201 - 2¹⁸ = 289917450289057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289917450551401) 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, 71429285 + ... + 75378893.

It is an arithmetic number, because the mean of its divisors is an integer number (19843046019720).

Almost surely, 2^{289917450551201} is an apocalyptic number.

It is an amenable number.

289917450551201 is a deficient number, since it is larger than the sum of its proper divisors (27571285764319).

289917450551201 is a wasteful number, since it uses less digits than its factorization.

289917450551201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975256.

The product of its (nonzero) digits is 9072000, while the sum is 59.

The spelling of 289917450551201 in words is "two hundred eighty-nine trillion, nine hundred seventeen billion, four hundred fifty million, five hundred fifty-one thousand, two hundred one".