2316638975 has 24 divisors (see below), whose sum is σ = 3359368320. Its totient is φ = 1551604320.

The previous prime is 2316638969. The next prime is 2316638981. The reversal of 2316638975 is 5798366132.

It is an interprime number because it is at equal distance from previous prime (2316638969) and next prime (2316638981).

It is not a de Polignac number, because 2316638975 - 2⁶ = 2316638911 is a prime.

It is a super-2 number, since 2×2316638975² = 10733632280978101250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 146405 + ... + 161454.

It is an arithmetic number, because the mean of its divisors is an integer number (139973680).

Almost surely, 2^2316638975 is an apocalyptic number.

2316638975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2316638975 is a deficient number, since it is larger than the sum of its proper divisors (1042729345).

2316638975 is a wasteful number, since it uses less digits than its factorization.

2316638975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307919 (or 307914 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 2316638975 is about 48131.4759279206. The cubic root of 2316638975 is about 1323.1815995931.

The spelling of 2316638975 in words is "two billion, three hundred sixteen million, six hundred thirty-eight thousand, nine hundred seventy-five".