84608568489 has 8 divisors (see below), whose sum is σ = 119447390880. Its totient is φ = 53087729216.

The previous prime is 84608568481. The next prime is 84608568521. The reversal of 84608568489 is 98486580648.

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

It is a cyclic number.

It is not a de Polignac number, because 84608568489 - 2³ = 84608568481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84608568481) 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, 829495719 + ... + 829495820.

It is an arithmetic number, because the mean of its divisors is an integer number (14930923860).

Almost surely, 2^84608568489 is an apocalyptic number.

It is an amenable number.

84608568489 is a deficient number, since it is larger than the sum of its proper divisors (34838822391).

84608568489 is a wasteful number, since it uses less digits than its factorization.

84608568489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658991559.

The product of its (nonzero) digits is 106168320, while the sum is 66.

The spelling of 84608568489 in words is "eighty-four billion, six hundred eight million, five hundred sixty-eight thousand, four hundred eighty-nine".