65652808451607 has 48 divisors (see below), whose sum is σ = 107149210511616. Its totient is φ = 38457488448000.

The previous prime is 65652808451597. The next prime is 65652808451627. The reversal of 65652808451607 is 70615480825656.

65652808451607 is a `hidden beast` number, since 6 + 5 + 6 + 528 + 0 + 8 + 45 + 1 + 60 + 7 = 666.

It is not a de Polignac number, because 65652808451607 - 2²⁷ = 65652674233879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65652808451627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148148694 + ... + 148591187.

It is an arithmetic number, because the mean of its divisors is an integer number (2232275218992).

Almost surely, 2^{65652808451607} is an apocalyptic number.

65652808451607 is a deficient number, since it is larger than the sum of its proper divisors (41496402060009).

65652808451607 is a wasteful number, since it uses less digits than its factorization.

65652808451607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296739992 (or 296739989 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 63.

The spelling of 65652808451607 in words is "sixty-five trillion, six hundred fifty-two billion, eight hundred eight million, four hundred fifty-one thousand, six hundred seven".