67993499439976 has 64 divisors (see below), whose sum is σ = 139894662600000. Its totient is φ = 30724818754560.

The previous prime is 67993499439959. The next prime is 67993499440037.

67993499439976 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20268400 + ... + 23383648.

It is an arithmetic number, because the mean of its divisors is an integer number (2185854103125).

Almost surely, 2^{67993499439976} is an apocalyptic number.

It is an amenable number.

67993499439976 is an abundant number, since it is smaller than the sum of its proper divisors (71901163160024).

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

67993499439976 is a wasteful number, since it uses less digits than its factorization.

67993499439976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116722 (or 3116718 counting only the distinct ones).

The product of its digits is 134994517056, while the sum is 94.

The spelling of 67993499439976 in words is "sixty-seven trillion, nine hundred ninety-three billion, four hundred ninety-nine million, four hundred thirty-nine thousand, nine hundred seventy-six".