68358183232 has 28 divisors (see below), whose sum is σ = 135698504320. Its totient is φ = 34166434176.

The previous prime is 68358183209. The next prime is 68358183241. The reversal of 68358183232 is 23238185386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22398 + ... + 370429.

Almost surely, 2^68358183232 is an apocalyptic number.

It is an amenable number.

68358183232 is a deficient number, since it is larger than the sum of its proper divisors (67340321088).

68358183232 is a wasteful number, since it uses less digits than its factorization.

68358183232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395558 (or 395548 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 68358183232 in words is "sixty-eight billion, three hundred fifty-eight million, one hundred eighty-three thousand, two hundred thirty-two".