2426661633 has 16 divisors (see below), whose sum is σ = 3532959936. Its totient is φ = 1469341440.

The previous prime is 2426661593. The next prime is 2426661637. The reversal of 2426661633 is 3361666242.

It is not a de Polignac number, because 2426661633 - 2¹⁸ = 2426399489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2426661591 and 2426661600.

It is not an unprimeable number, because it can be changed into a prime (2426661637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685 + ... + 69717.

It is an arithmetic number, because the mean of its divisors is an integer number (220809996).

Almost surely, 2^2426661633 is an apocalyptic number.

It is an amenable number.

2426661633 is a deficient number, since it is larger than the sum of its proper divisors (1106298303).

2426661633 is a wasteful number, since it uses less digits than its factorization.

2426661633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68144.

The product of its digits is 186624, while the sum is 39.

The square root of 2426661633 is about 49261.1574468160. The cubic root of 2426661633 is about 1343.8054803471.

The spelling of 2426661633 in words is "two billion, four hundred twenty-six million, six hundred sixty-one thousand, six hundred thirty-three".