156606662010556 has 12 divisors (see below), whose sum is σ = 274239274639792. Its totient is φ = 78252583542048.

The previous prime is 156606662010553. The next prime is 156606662010629. The reversal of 156606662010556 is 655010266606651.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 156606662010497 and 156606662010506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156606662010551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12686858865 + ... + 12686871208.

Almost surely, 2^{156606662010556} is an apocalyptic number.

It is an amenable number.

156606662010556 is a deficient number, since it is larger than the sum of its proper divisors (117632612629236).

156606662010556 is a wasteful number, since it uses less digits than its factorization.

156606662010556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25373731620 (or 25373731618 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 156606662010556 in words is "one hundred fifty-six trillion, six hundred six billion, six hundred sixty-two million, ten thousand, five hundred fifty-six".