1011617364449 has 16 divisors (see below), whose sum is σ = 1024913635200. Its totient is φ = 998365509504.

The previous prime is 1011617364427. The next prime is 1011617364497. The reversal of 1011617364449 is 9444637161101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1011617364449 - 2³² = 1007322397153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011617364349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224452454 + ... + 224456960.

It is an arithmetic number, because the mean of its divisors is an integer number (64057102200).

Almost surely, 2^{1011617364449} is an apocalyptic number.

It is an amenable number.

1011617364449 is a deficient number, since it is larger than the sum of its proper divisors (13296270751).

1011617364449 is an equidigital number, since it uses as much as digits as its factorization.

1011617364449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 1011617364449 in words is "one trillion, eleven billion, six hundred seventeen million, three hundred sixty-four thousand, four hundred forty-nine".