1206603613466 has 32 divisors (see below), whose sum is σ = 1949424760080. Its totient is φ = 558974707200.

The previous prime is 1206603613421. The next prime is 1206603613469. The reversal of 1206603613466 is 6643163066021.

It can be written as a sum of positive squares in 8 ways, for example, as 22905309025 + 1183698304441 = 151345^2 + 1087979^2 .

It is not an unprimeable number, because it can be changed into a prime (1206603613469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4013981 + ... + 4304096.

Almost surely, 2^{1206603613466} is an apocalyptic number.

1206603613466 is a deficient number, since it is larger than the sum of its proper divisors (742821146614).

1206603613466 is a wasteful number, since it uses less digits than its factorization.

1206603613466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318210.

The product of its (nonzero) digits is 559872, while the sum is 44.

Adding to 1206603613466 its reverse (6643163066021), we get a palindrome (7849766679487).

The spelling of 1206603613466 in words is "one trillion, two hundred six billion, six hundred three million, six hundred thirteen thousand, four hundred sixty-six".