68883319562 has 4 divisors (see below), whose sum is σ = 103324979346. Its totient is φ = 34441659780.

The previous prime is 68883319501. The next prime is 68883319573. The reversal of 68883319562 is 26591338886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45007198201 + 23876121361 = 212149^2 + 154519^2 .

It is a super-2 number, since 2×68883319562² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220829889 + ... + 17220829892.

Almost surely, 2^68883319562 is an apocalyptic number.

68883319562 is a deficient number, since it is larger than the sum of its proper divisors (34441659784).

68883319562 is a wasteful number, since it uses less digits than its factorization.

68883319562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34441659783.

The product of its digits is 14929920, while the sum is 59.

The spelling of 68883319562 in words is "sixty-eight billion, eight hundred eighty-three million, three hundred nineteen thousand, five hundred sixty-two".