2317651845 has 16 divisors (see below), whose sum is σ = 3708863232. Its totient is φ = 1235874240.

The previous prime is 2317651801. The next prime is 2317651909. The reversal of 2317651845 is 5481567132.

It is a happy number.

It is not a de Polignac number, because 2317651845 - 2⁶ = 2317651781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2317651797 and 2317651806.

It is a congruent number.

It is an unprimeable number.

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, 132639 + ... + 149091.

It is an arithmetic number, because the mean of its divisors is an integer number (231803952).

Almost surely, 2^2317651845 is an apocalyptic number.

It is an amenable number.

2317651845 is a deficient number, since it is larger than the sum of its proper divisors (1391211387).

2317651845 is a wasteful number, since it uses less digits than its factorization.

2317651845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25852.

The product of its digits is 201600, while the sum is 42.

The square root of 2317651845 is about 48141.9966868845. The cubic root of 2317651845 is about 1323.3744099085.

The spelling of 2317651845 in words is "two billion, three hundred seventeen million, six hundred fifty-one thousand, eight hundred forty-five".