4263990168 has 16 divisors (see below), whose sum is σ = 10659975480. Its totient is φ = 1421330048.

The previous prime is 4263990163. The next prime is 4263990191. The reversal of 4263990168 is 8610993624.

It is a super-2 number, since 2×4263990168² = 36363224305601336448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263990163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88833105 + ... + 88833152.

Almost surely, 2^4263990168 is an apocalyptic number.

It is an amenable number.

4263990168 is an abundant number, since it is smaller than the sum of its proper divisors (6395985312).

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

4263990168 is a wasteful number, since it uses less digits than its factorization.

4263990168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177666266 (or 177666262 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 4263990168 is about 65299.2355851123. The cubic root of 4263990168 is about 1621.5813152637.

The spelling of 4263990168 in words is "four billion, two hundred sixty-three million, nine hundred ninety thousand, one hundred sixty-eight".