68573425684 has 24 divisors (see below), whose sum is σ = 121286424168. Its totient is φ = 33922037760.

The previous prime is 68573425667. The next prime is 68573425741. The reversal of 68573425684 is 48652437586.

It can be written as a sum of positive squares in 4 ways, for example, as 10603232784 + 57970192900 = 102972^2 + 240770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87997 + ... + 380644.

It is an arithmetic number, because the mean of its divisors is an integer number (5053601007).

Almost surely, 2^68573425684 is an apocalyptic number.

It is an amenable number.

68573425684 is a deficient number, since it is larger than the sum of its proper divisors (52712998484).

68573425684 is a wasteful number, since it uses less digits than its factorization.

68573425684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469035 (or 469033 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 58.

The spelling of 68573425684 in words is "sixty-eight billion, five hundred seventy-three million, four hundred twenty-five thousand, six hundred eighty-four".