206105061602 has 16 divisors (see below), whose sum is σ = 345488752224. Its totient is φ = 91399140000.

The previous prime is 206105061593. The next prime is 206105061629. The reversal of 206105061602 is 206160501602.

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, 114248024 + ... + 114249827.

It is an arithmetic number, because the mean of its divisors is an integer number (21593047014).

Almost surely, 2^206105061602 is an apocalyptic number.

206105061602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206105061602 is a deficient number, since it is larger than the sum of its proper divisors (139383690622).

206105061602 is a wasteful number, since it uses less digits than its factorization.

206105061602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228497905.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 206105061602 in words is "two hundred six billion, one hundred five million, sixty-one thousand, six hundred two".