2316540456 has 24 divisors (see below), whose sum is σ = 6273963930. Its totient is φ = 772180128.

The previous prime is 2316540433. The next prime is 2316540469. The reversal of 2316540456 is 6540456132.

2316540456 is a `hidden beast` number, since 2 + 3 + 165 + 40 + 456 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2310340356 + 6200100 = 48066^2 + 2490^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2316540456.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16087015 + ... + 16087158.

Almost surely, 2^2316540456 is an apocalyptic number.

It is an amenable number.

2316540456 is an abundant number, since it is smaller than the sum of its proper divisors (3957423474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2316540456 is a wasteful number, since it uses less digits than its factorization.

2316540456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32174185 (or 32174178 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2316540456 is about 48130.4524807320. The cubic root of 2316540456 is about 1323.1628424803.

Adding to 2316540456 its reverse (6540456132), we get a palindrome (8856996588).

The spelling of 2316540456 in words is "two billion, three hundred sixteen million, five hundred forty thousand, four hundred fifty-six".