67968331674 has 32 divisors (see below), whose sum is σ = 136561464000. Its totient is φ = 22552036992.

The previous prime is 67968331661. The next prime is 67968331727. The reversal of 67968331674 is 47613386976.

It is a happy number.

It is a super-2 number, since 2×67968331674² (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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6966952 + ... + 6976700.

It is an arithmetic number, because the mean of its divisors is an integer number (4267545750).

Almost surely, 2^67968331674 is an apocalyptic number.

67968331674 is an abundant number, since it is smaller than the sum of its proper divisors (68593132326).

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

67968331674 is a wasteful number, since it uses less digits than its factorization.

67968331674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14974.

The product of its digits is 27433728, while the sum is 60.

The spelling of 67968331674 in words is "sixty-seven billion, nine hundred sixty-eight million, three hundred thirty-one thousand, six hundred seventy-four".