2466540123 has 4 divisors (see below), whose sum is σ = 3288720168. Its totient is φ = 1644360080.

The previous prime is 2466540121. The next prime is 2466540137. The reversal of 2466540123 is 3210456642.

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 2466540123 - 2¹ = 2466540121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2466540121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411090018 + ... + 411090023.

It is an arithmetic number, because the mean of its divisors is an integer number (822180042).

Almost surely, 2^2466540123 is an apocalyptic number.

2466540123 is a deficient number, since it is larger than the sum of its proper divisors (822180045).

2466540123 is an equidigital number, since it uses as much as digits as its factorization.

2466540123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822180044.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2466540123 is about 49664.2741112764. The cubic root of 2466540123 is about 1351.1266539928.

Adding to 2466540123 its reverse (3210456642), we get a palindrome (5676996765).

The spelling of 2466540123 in words is "two billion, four hundred sixty-six million, five hundred forty thousand, one hundred twenty-three".