65165355356156 has 18 divisors (see below), whose sum is σ = 125349061646760. Its totient is φ = 29620616070760.

The previous prime is 65165355356147. The next prime is 65165355356177.

65165355356156 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67319581496 + ... + 67319582463.

Almost surely, 2^{65165355356156} is an apocalyptic number.

It is an amenable number.

65165355356156 is a deficient number, since it is larger than the sum of its proper divisors (60183706290604).

65165355356156 is a wasteful number, since it uses less digits than its factorization.

65165355356156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134639163985 (or 134639163972 counting only the distinct ones).

The product of its digits is 182250000, while the sum is 62.

The spelling of 65165355356156 in words is "sixty-five trillion, one hundred sixty-five billion, three hundred fifty-five million, three hundred fifty-six thousand, one hundred fifty-six".