2426661611 has 4 divisors (see below), whose sum is σ = 2647267224. Its totient is φ = 2206056000.

The previous prime is 2426661593. The next prime is 2426661637. The reversal of 2426661611 is 1161666242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2426661611 - 2³⁰ = 1352919787 is a prime.

It is a super-2 number, since 2×2426661611² = 11777373148602230642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2426661661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110302790 + ... + 110302811.

It is an arithmetic number, because the mean of its divisors is an integer number (661816806).

Almost surely, 2^2426661611 is an apocalyptic number.

2426661611 is a deficient number, since it is larger than the sum of its proper divisors (220605613).

2426661611 is a wasteful number, since it uses less digits than its factorization.

2426661611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220605612.

The product of its digits is 20736, while the sum is 35.

The square root of 2426661611 is about 49261.1572235164. The cubic root of 2426661611 is about 1343.8054762862.

The spelling of 2426661611 in words is "two billion, four hundred twenty-six million, six hundred sixty-one thousand, six hundred eleven".