68008133332 has 6 divisors (see below), whose sum is σ = 119014233338. Its totient is φ = 34004066664.

The previous prime is 68008133311. The next prime is 68008133357. The reversal of 68008133332 is 23333180086.

It can be written as a sum of positive squares in only one way, i.e., 66236228496 + 1771904836 = 257364^2 + 42094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68008133291 and 68008133300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8501016663 + ... + 8501016670.

Almost surely, 2^68008133332 is an apocalyptic number.

It is an amenable number.

68008133332 is a deficient number, since it is larger than the sum of its proper divisors (51006100006).

68008133332 is a wasteful number, since it uses less digits than its factorization.

68008133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17002033337 (or 17002033335 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 68008133332 in words is "sixty-eight billion, eight million, one hundred thirty-three thousand, three hundred thirty-two".