68376680 has 32 divisors (see below), whose sum is σ = 154110600. Its totient is φ = 27303936.

The previous prime is 68376661. The next prime is 68376719. The reversal of 68376680 is 8667386.

It can be written as a sum of positive squares in 4 ways, for example, as 44970436 + 23406244 = 6706^2 + 4838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31304 + ... + 33416.

Almost surely, 2^68376680 is an apocalyptic number.

It is an amenable number.

68376680 is an abundant number, since it is smaller than the sum of its proper divisors (85733920).

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

68376680 is a wasteful number, since it uses less digits than its factorization.

68376680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 68376680 is about 8269.0192888879. The cubic root of 68376680 is about 408.9177884469.

The spelling of 68376680 in words is "sixty-eight million, three hundred seventy-six thousand, six hundred eighty".