4078215168 has 224 divisors, whose sum is σ = 11550408192. Its totient is φ = 1277952000.

The previous prime is 4078215151. The next prime is 4078215179. The reversal of 4078215168 is 8615128704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40378318 + ... + 40378418.

Almost surely, 2^4078215168 is an apocalyptic number.

4078215168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4078215168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5775204096).

4078215168 is an abundant number, since it is smaller than the sum of its proper divisors (7472193024).

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

4078215168 is a wasteful number, since it uses less digits than its factorization.

4078215168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 4078215168 is about 63860.9048479584. The cubic root of 4078215168 is about 1597.6809069202.

The spelling of 4078215168 in words is "four billion, seventy-eight million, two hundred fifteen thousand, one hundred sixty-eight".