206160136440626 has 8 divisors (see below), whose sum is σ = 309642337569180. Its totient is φ = 102946023917568.

The previous prime is 206160136440623. The next prime is 206160136440653. The reversal of 206160136440626 is 626044631061602.

It can be written as a sum of positive squares in 2 ways, for example, as 186847055978401 + 19313080462225 = 13669201^2 + 4394665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (206160136440623) 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, 67022149451 + ... + 67022152526.

Almost surely, 2^{206160136440626} is an apocalyptic number.

206160136440626 is a deficient number, since it is larger than the sum of its proper divisors (103482201128554).

206160136440626 is a wasteful number, since it uses less digits than its factorization.

206160136440626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134044302748.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 206160136440626 in words is "two hundred six trillion, one hundred sixty billion, one hundred thirty-six million, four hundred forty thousand, six hundred twenty-six".