165070516556 has 48 divisors (see below), whose sum is σ = 334821029760. Its totient is φ = 70418632320.

The previous prime is 165070516493. The next prime is 165070516571. The reversal of 165070516556 is 655615070561.

165070516556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165070516556² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165070516556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833225 + ... + 1012128.

It is an arithmetic number, because the mean of its divisors is an integer number (6975438120).

Almost surely, 2^165070516556 is an apocalyptic number.

It is an amenable number.

165070516556 is an abundant number, since it is smaller than the sum of its proper divisors (169750513204).

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

165070516556 is a wasteful number, since it uses less digits than its factorization.

165070516556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845494 (or 1845492 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 47.

The spelling of 165070516556 in words is "one hundred sixty-five billion, seventy million, five hundred sixteen thousand, five hundred fifty-six".