1206663010145 has 8 divisors (see below), whose sum is σ = 1448004301800. Its totient is φ = 965324615040.

The previous prime is 1206663010127. The next prime is 1206663010181. The reversal of 1206663010145 is 5410103666021.

It can be written as a sum of positive squares in 4 ways, for example, as 200862623329 + 1005800386816 = 448177^2 + 1002896^2 .

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

It is not a de Polignac number, because 1206663010145 - 2²² = 1206658815841 is a prime.

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, 332531 + ... + 1588679.

It is an arithmetic number, because the mean of its divisors is an integer number (181000537725).

Almost surely, 2^{1206663010145} is an apocalyptic number.

It is an amenable number.

1206663010145 is a deficient number, since it is larger than the sum of its proper divisors (241341291655).

1206663010145 is a wasteful number, since it uses less digits than its factorization.

1206663010145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448275.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 1206663010145 its reverse (5410103666021), we get a palindrome (6616766676166).

The spelling of 1206663010145 in words is "one trillion, two hundred six billion, six hundred sixty-three million, ten thousand, one hundred forty-five".