68179772 has 6 divisors (see below), whose sum is σ = 119314608. Its totient is φ = 34089884.

The previous prime is 68179753. The next prime is 68179781. The reversal of 68179772 is 27797186.

It is a congruent number.

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, 8522468 + ... + 8522475.

It is an arithmetic number, because the mean of its divisors is an integer number (19885768).

Almost surely, 2^68179772 is an apocalyptic number.

It is an amenable number.

68179772 is a deficient number, since it is larger than the sum of its proper divisors (51134836).

68179772 is a wasteful number, since it uses less digits than its factorization.

68179772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17044947 (or 17044945 counting only the distinct ones).

The product of its digits is 296352, while the sum is 47.

The square root of 68179772 is about 8257.1043350560. The cubic root of 68179772 is about 408.5248835385.

The spelling of 68179772 in words is "sixty-eight million, one hundred seventy-nine thousand, seven hundred seventy-two".