2306426661 has 24 divisors (see below), whose sum is σ = 4153566144. Its totient is φ = 1198143360.

The previous prime is 2306426657. The next prime is 2306426671. The reversal of 2306426661 is 1666246032.

It is not a de Polignac number, because 2306426661 - 2² = 2306426657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306426611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1663396 + ... + 1664781.

It is an arithmetic number, because the mean of its divisors is an integer number (173065256).

Almost surely, 2^2306426661 is an apocalyptic number.

2306426661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2306426661 is a deficient number, since it is larger than the sum of its proper divisors (1847139483).

2306426661 is a wasteful number, since it uses less digits than its factorization.

2306426661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328201 (or 3328198 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 2306426661 is about 48025.2710663875. The cubic root of 2306426661 is about 1321.2344323498.

The spelling of 2306426661 in words is "two billion, three hundred six million, four hundred twenty-six thousand, six hundred sixty-one".