1611011413263 has 32 divisors (see below), whose sum is σ = 2458651525120. Its totient is φ = 919162585440.

The previous prime is 1611011413237. The next prime is 1611011413343. The reversal of 1611011413263 is 3623141101161.

It is not a de Polignac number, because 1611011413263 - 2²⁰ = 1611010364687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1611011413263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611011413463) 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 31 ways as a sum of consecutive naturals, for example, 41331978 + ... + 41370936.

It is an arithmetic number, because the mean of its divisors is an integer number (76832860160).

Almost surely, 2^{1611011413263} is an apocalyptic number.

1611011413263 is a deficient number, since it is larger than the sum of its proper divisors (847640111857).

1611011413263 is a wasteful number, since it uses less digits than its factorization.

1611011413263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41947.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 1611011413263 in words is "one trillion, six hundred eleven billion, eleven million, four hundred thirteen thousand, two hundred sixty-three".