2316456538 has 16 divisors (see below), whose sum is σ = 3792471840. Its totient is φ = 1052405200.

The previous prime is 2316456511. The next prime is 2316456539. The reversal of 2316456538 is 8356546132.

It is a super-3 number, since 3×2316456538³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2316456494 and 2316456503.

It is not an unprimeable number, because it can be changed into a prime (2316456539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20073 + ... + 70963.

It is an arithmetic number, because the mean of its divisors is an integer number (237029490).

Almost surely, 2^2316456538 is an apocalyptic number.

2316456538 is a deficient number, since it is larger than the sum of its proper divisors (1476015302).

2316456538 is a wasteful number, since it uses less digits than its factorization.

2316456538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52973.

The product of its digits is 518400, while the sum is 43.

The square root of 2316456538 is about 48129.5806962828. The cubic root of 2316456538 is about 1323.1468648443.

It can be divided in two parts, 2316 and 456538, that added together give a palindrome (458854).

The spelling of 2316456538 in words is "two billion, three hundred sixteen million, four hundred fifty-six thousand, five hundred thirty-eight".