2166763468 has 12 divisors (see below), whose sum is σ = 3792289312. Its totient is φ = 1083252240.

The previous prime is 2166763457. The next prime is 2166763481. The reversal of 2166763468 is 8643676612.

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, 12046 + ... + 66922.

Almost surely, 2^2166763468 is an apocalyptic number.

It is an amenable number.

2166763468 is a deficient number, since it is larger than the sum of its proper divisors (1625525844).

2166763468 is a wasteful number, since it uses less digits than its factorization.

2166763468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64752 (or 64750 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 2166763468 is about 46548.5066140687. The cubic root of 2166763468 is about 1294.0086165753.

The spelling of 2166763468 in words is "two billion, one hundred sixty-six million, seven hundred sixty-three thousand, four hundred sixty-eight".