1010165622556 has 24 divisors (see below), whose sum is σ = 1818483750720. Its totient is φ = 490701926400.

The previous prime is 1010165622517. The next prime is 1010165622581. The reversal of 1010165622556 is 6552265610101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12846885 + ... + 12925276.

It is an arithmetic number, because the mean of its divisors is an integer number (75770156280).

Almost surely, 2^{1010165622556} is an apocalyptic number.

It is an amenable number.

1010165622556 is a deficient number, since it is larger than the sum of its proper divisors (808318128164).

1010165622556 is a wasteful number, since it uses less digits than its factorization.

1010165622556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25772445 (or 25772443 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 1010165622556 in words is "one trillion, ten billion, one hundred sixty-five million, six hundred twenty-two thousand, five hundred fifty-six".