4118271660 has 288 divisors, whose sum is σ = 13800783360. Its totient is φ = 1027924992.

The previous prime is 4118271631. The next prime is 4118271671. The reversal of 4118271660 is 661728114.

It is a happy number.

4118271660 is a `hidden beast` number, since 411 + 82 + 7 + 166 + 0 = 666.

It is a super-2 number, since 2×4118271660² = 33920322931118311200, which contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 9510804 + ... + 9511236.

Almost surely, 2^4118271660 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 4118271660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6900391680).

4118271660 is an abundant number, since it is smaller than the sum of its proper divisors (9682511700).

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

4118271660 is a wasteful number, since it uses less digits than its factorization.

4118271660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 4118271660 is about 64173.7614605845. The cubic root of 4118271660 is about 1602.8947154598.

Adding to 4118271660 its reverse (661728114), we get a palindrome (4779999774).

The spelling of 4118271660 in words is "four billion, one hundred eighteen million, two hundred seventy-one thousand, six hundred sixty".