1606607517226 has 8 divisors (see below), whose sum is σ = 2418611317380. Its totient is φ = 800403744768.

The previous prime is 1606607517223. The next prime is 1606607517247. The reversal of 1606607517226 is 6227157066061.

It can be written as a sum of positive squares in 2 ways, for example, as 1606553715001 + 53802225 = 1267499^2 + 7335^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1606607517226.

It is not an unprimeable number, because it can be changed into a prime (1606607517223) 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, 1450006231 + ... + 1450007338.

Almost surely, 2^{1606607517226} is an apocalyptic number.

1606607517226 is a deficient number, since it is larger than the sum of its proper divisors (812003800154).

1606607517226 is a wasteful number, since it uses less digits than its factorization.

1606607517226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900013848.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 1606607517226 in words is "one trillion, six hundred six billion, six hundred seven million, five hundred seventeen thousand, two hundred twenty-six".