2611664158441 has 16 divisors (see below), whose sum is σ = 2960649014400. Its totient is φ = 2283839653248.

The previous prime is 2611664158357. The next prime is 2611664158483. The reversal of 2611664158441 is 1448514661162.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2611664158441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2611664152441) 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, 22260165 + ... + 22377181.

It is an arithmetic number, because the mean of its divisors is an integer number (185040563400).

Almost surely, 2^{2611664158441} is an apocalyptic number.

It is an amenable number.

2611664158441 is a deficient number, since it is larger than the sum of its proper divisors (348984855959).

2611664158441 is a wasteful number, since it uses less digits than its factorization.

2611664158441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207408.

The product of its digits is 1105920, while the sum is 49.

The spelling of 2611664158441 in words is "two trillion, six hundred eleven billion, six hundred sixty-four million, one hundred fifty-eight thousand, four hundred forty-one".