68549594584 has 16 divisors (see below), whose sum is σ = 128542564800. Its totient is φ = 34271577312.

The previous prime is 68549594551. The next prime is 68549594593. The reversal of 68549594584 is 48549594586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310792 + ... + 483415.

It is an arithmetic number, because the mean of its divisors is an integer number (8033910300).

Almost surely, 2^68549594584 is an apocalyptic number.

It is an amenable number.

68549594584 is a deficient number, since it is larger than the sum of its proper divisors (59992970216).

68549594584 is a wasteful number, since it uses less digits than its factorization.

68549594584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805002 (or 804998 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 67.

The spelling of 68549594584 in words is "sixty-eight billion, five hundred forty-nine million, five hundred ninety-four thousand, five hundred eighty-four".