2163436434 has 12 divisors (see below), whose sum is σ = 4687445646. Its totient is φ = 721145472.

The previous prime is 2163436427. The next prime is 2163436441. The reversal of 2163436434 is 4346343612.

2163436434 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 4 + 3 + 643 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2163436427) and next prime (2163436441).

It can be written as a sum of positive squares in only one way, i.e., 1714208409 + 449228025 = 41403^2 + 21195^2 .

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, 60095439 + ... + 60095474.

Almost surely, 2^2163436434 is an apocalyptic number.

2163436434 is an abundant number, since it is smaller than the sum of its proper divisors (2524009212).

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

2163436434 is a wasteful number, since it uses less digits than its factorization.

2163436434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120190921 (or 120190918 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 2163436434 is about 46512.7556053176. The cubic root of 2163436434 is about 1293.3459667848.

The spelling of 2163436434 in words is "two billion, one hundred sixty-three million, four hundred thirty-six thousand, four hundred thirty-four".