4249689136 has 40 divisors (see below), whose sum is σ = 10265485824. Its totient is φ = 1655722560.

The previous prime is 4249689079. The next prime is 4249689149. The reversal of 4249689136 is 6319869424.

4249689136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723480 + ... + 1725943.

Almost surely, 2^4249689136 is an apocalyptic number.

It is an amenable number.

4249689136 is an abundant number, since it is smaller than the sum of its proper divisors (6015796688).

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

4249689136 is a wasteful number, since it uses less digits than its factorization.

4249689136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449449 (or 3449443 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 4249689136 is about 65189.6397903839. The cubic root of 4249689136 is about 1619.7664063941.

The spelling of 4249689136 in words is "four billion, two hundred forty-nine million, six hundred eighty-nine thousand, one hundred thirty-six".