4068557100 has 180 divisors, whose sum is σ = 13511432088. Its totient is φ = 1058400000.

The previous prime is 4068557057. The next prime is 4068557161. The reversal of 4068557100 is 17558604.

4068557100 is a `hidden beast` number, since 4 + 0 + 6 + 85 + 571 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 325975 + ... + 338225.

Almost surely, 2^4068557100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4068557100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6755716044).

4068557100 is an abundant number, since it is smaller than the sum of its proper divisors (9442874988).

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

4068557100 is a wasteful number, since it uses less digits than its factorization.

4068557100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12318 (or 12302 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 4068557100 is about 63785.2420235277. The cubic root of 4068557100 is about 1596.4186956219.

The spelling of 4068557100 in words is "four billion, sixty-eight million, five hundred fifty-seven thousand, one hundred".