2316521488466 has 8 divisors (see below), whose sum is σ = 3531745876044. Its totient is φ = 1139272863120.

The previous prime is 2316521488399. The next prime is 2316521488493. The reversal of 2316521488466 is 6648841256132.

It can be written as a sum of positive squares in 2 ways, for example, as 2136727680025 + 179793808441 = 1461755^2 + 424021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9493940405 + ... + 9493940648.

Almost surely, 2^{2316521488466} is an apocalyptic number.

2316521488466 is a deficient number, since it is larger than the sum of its proper divisors (1215224387578).

2316521488466 is a wasteful number, since it uses less digits than its factorization.

2316521488466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18987881116.

The product of its digits is 13271040, while the sum is 56.

The spelling of 2316521488466 in words is "two trillion, three hundred sixteen billion, five hundred twenty-one million, four hundred eighty-eight thousand, four hundred sixty-six".