206162363250556 has 24 divisors (see below), whose sum is σ = 382636067619456. Its totient is φ = 96857751413760.

The previous prime is 206162363250521. The next prime is 206162363250593. The reversal of 206162363250556 is 655052363261602.

It is a super-2 number, since 2×206162363250556² (a number of 29 digits) contains 22 as substring.

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, 2497322365 + ... + 2497404916.

It is an arithmetic number, because the mean of its divisors is an integer number (15943169484144).

Almost surely, 2^{206162363250556} is an apocalyptic number.

It is an amenable number.

206162363250556 is a deficient number, since it is larger than the sum of its proper divisors (176473704368900).

206162363250556 is a wasteful number, since it uses less digits than its factorization.

206162363250556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994727909 (or 4994727907 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 206162363250556 in words is "two hundred six trillion, one hundred sixty-two billion, three hundred sixty-three million, two hundred fifty thousand, five hundred fifty-six".