65671872997708 has 12 divisors (see below), whose sum is σ = 114945426577800. Its totient is φ = 32830322546912.

The previous prime is 65671872997699. The next prime is 65671872997733. The reversal of 65671872997708 is 80779927817656.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403461666 + ... + 1403508457.

It is an arithmetic number, because the mean of its divisors is an integer number (9578785548150).

Almost surely, 2^{65671872997708} is an apocalyptic number.

It is an amenable number.

65671872997708 is a deficient number, since it is larger than the sum of its proper divisors (49273553580092).

65671872997708 is a wasteful number, since it uses less digits than its factorization.

65671872997708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806975976 (or 2806975974 counting only the distinct ones).

The product of its (nonzero) digits is 4480842240, while the sum is 82.

The spelling of 65671872997708 in words is "sixty-five trillion, six hundred seventy-one billion, eight hundred seventy-two million, nine hundred ninety-seven thousand, seven hundred eight".