68118376 has 8 divisors (see below), whose sum is σ = 127721970. Its totient is φ = 34059184.

The previous prime is 68118359. The next prime is 68118397. The reversal of 68118376 is 67381186.

It can be written as a sum of positive squares in only one way, i.e., 47196900 + 20921476 = 6870^2 + 4574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×68118376² = 9280226297754752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4257391 + ... + 4257406.

Almost surely, 2^68118376 is an apocalyptic number.

It is an amenable number.

68118376 is a deficient number, since it is larger than the sum of its proper divisors (59603594).

68118376 is a wasteful number, since it uses less digits than its factorization.

68118376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514803 (or 8514799 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 68118376 is about 8253.3857295052. The cubic root of 68118376 is about 408.4022209290.

The spelling of 68118376 in words is "sixty-eight million, one hundred eighteen thousand, three hundred seventy-six".