2465868123 has 32 divisors (see below), whose sum is σ = 3775385600. Its totient is φ = 1589025600.

The previous prime is 2465868121. The next prime is 2465868131. The reversal of 2465868123 is 3218685642.

2465868123 is a `hidden beast` number, since 2 + 46 + 586 + 8 + 1 + 23 = 666.

It is not a de Polignac number, because 2465868123 - 2¹ = 2465868121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2465868121) 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 31 ways as a sum of consecutive naturals, for example, 1345818 + ... + 1347648.

It is an arithmetic number, because the mean of its divisors is an integer number (117980800).

Almost surely, 2^2465868123 is an apocalyptic number.

2465868123 is a deficient number, since it is larger than the sum of its proper divisors (1309517477).

2465868123 is a wasteful number, since it uses less digits than its factorization.

2465868123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3474 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2465868123 is about 49657.5082238326. The cubic root of 2465868123 is about 1351.0039396459.

The spelling of 2465868123 in words is "two billion, four hundred sixty-five million, eight hundred sixty-eight thousand, one hundred twenty-three".