2157360466 has 8 divisors (see below), whose sum is σ = 3236238000. Its totient is φ = 1078614468.

The previous prime is 2157360451. The next prime is 2157360473. The reversal of 2157360466 is 6640637512.

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

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 3 ways as a sum of consecutive naturals, for example, 45285 + ... + 79783.

It is an arithmetic number, because the mean of its divisors is an integer number (404529750).

Almost surely, 2^2157360466 is an apocalyptic number.

2157360466 is a deficient number, since it is larger than the sum of its proper divisors (1078877534).

2157360466 is a wasteful number, since it uses less digits than its factorization.

2157360466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65768.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2157360466 is about 46447.3946093858. The cubic root of 2157360466 is about 1292.1340527612.

Adding to 2157360466 its reverse (6640637512), we get a palindrome (8797997978).

The spelling of 2157360466 in words is "two billion, one hundred fifty-seven million, three hundred sixty thousand, four hundred sixty-six".