4639340160 has 768 divisors, whose sum is σ = 20209512960. Its totient is φ = 954630144.

The previous prime is 4639340159. The next prime is 4639340183. The reversal of 4639340160 is 610439364.

4639340160 is a `hidden beast` number, since 4 + 639 + 3 + 4 + 0 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27780397 + ... + 27780563.

It is an arithmetic number, because the mean of its divisors is an integer number (26314470).

Almost surely, 2^4639340160 is an apocalyptic number.

4639340160 is a gapful number since it is divisible by the number (40) 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 4639340160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10104756480).

4639340160 is an abundant number, since it is smaller than the sum of its proper divisors (15570172800).

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

4639340160 is a wasteful number, since it uses less digits than its factorization.

4639340160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 4639340160 is about 68112.7018991319. The cubic root of 4639340160 is about 1667.8311165555.

The spelling of 4639340160 in words is "four billion, six hundred thirty-nine million, three hundred forty thousand, one hundred sixty".