206061550036556 has 12 divisors (see below), whose sum is σ = 360619274798160. Its totient is φ = 103027471522800.

The previous prime is 206061550036547. The next prime is 206061550036579. The reversal of 206061550036556 is 655630055160602.

It is a super-2 number, since 2×206061550036556² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825733520 + ... + 825983031.

It is an arithmetic number, because the mean of its divisors is an integer number (30051606233180).

Almost surely, 2^{206061550036556} is an apocalyptic number.

It is an amenable number.

206061550036556 is a deficient number, since it is larger than the sum of its proper divisors (154557724761604).

206061550036556 is a wasteful number, since it uses less digits than its factorization.

206061550036556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651747744 (or 1651747742 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 206061550036556 in words is "two hundred six trillion, sixty-one billion, five hundred fifty million, thirty-six thousand, five hundred fifty-six".