65655565156160 has 112 divisors (see below), whose sum is σ = 179155959793536. Its totient is φ = 22450129385472.

The previous prime is 65655565156117. The next prime is 65655565156273. The reversal of 65655565156160 is 6165156555656.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 65655565156093 and 65655565156102.

It is a congruent number.

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, 38454722 + ... + 40125761.

Almost surely, 2^{65655565156160} is an apocalyptic number.

It is an amenable number.

65655565156160 is an abundant number, since it is smaller than the sum of its proper divisors (113500394637376).

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

65655565156160 is a wasteful number, since it uses less digits than its factorization.

65655565156160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78580880 (or 78580870 counting only the distinct ones).

The product of its (nonzero) digits is 121500000, while the sum is 62.

The spelling of 65655565156160 in words is "sixty-five trillion, six hundred fifty-five billion, five hundred sixty-five million, one hundred fifty-six thousand, one hundred sixty".