68034029974 has 4 divisors (see below), whose sum is σ = 102051044964. Its totient is φ = 34017014986.

The previous prime is 68034029963. The next prime is 68034029993. The reversal of 68034029974 is 47992043086.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17008507492 + ... + 17008507495.

It is an arithmetic number, because the mean of its divisors is an integer number (25512761241).

Almost surely, 2^68034029974 is an apocalyptic number.

68034029974 is a deficient number, since it is larger than the sum of its proper divisors (34017014990).

68034029974 is a wasteful number, since it uses less digits than its factorization.

68034029974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34017014989.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 68034029974 in words is "sixty-eight billion, thirty-four million, twenty-nine thousand, nine hundred seventy-four".