68756496 has 20 divisors (see below), whose sum is σ = 177621072. Its totient is φ = 22918816.

The previous prime is 68756473. The next prime is 68756521. The reversal of 68756496 is 69465786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716166 + ... + 716261.

Almost surely, 2^68756496 is an apocalyptic number.

It is an amenable number.

68756496 is an abundant number, since it is smaller than the sum of its proper divisors (108864576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68756496 is a wasteful number, since it uses less digits than its factorization.

68756496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432438 (or 1432432 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 68756496 is about 8291.9536901746. The cubic root of 68756496 is about 409.6735374660.

The spelling of 68756496 in words is "sixty-eight million, seven hundred fifty-six thousand, four hundred ninety-six".