4180387648 has 28 divisors (see below), whose sum is σ = 8303117760. Its totient is φ = 2088263552.

The previous prime is 4180387643. The next prime is 4180387649. The reversal of 4180387648 is 8467830814.

It is a happy number.

4180387648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180387643) 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, 40983 + ... + 100201.

It is an arithmetic number, because the mean of its divisors is an integer number (296539920).

Almost surely, 2^4180387648 is an apocalyptic number.

It is an amenable number.

4180387648 is a deficient number, since it is larger than the sum of its proper divisors (4122730112).

4180387648 is a wasteful number, since it uses less digits than its factorization.

4180387648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60334 (or 60324 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 4180387648 is about 64655.9173471385. The cubic root of 4180387648 is about 1610.9133672646.

The spelling of 4180387648 in words is "four billion, one hundred eighty million, three hundred eighty-seven thousand, six hundred forty-eight".