4118651660 has 24 divisors (see below), whose sum is σ = 9104388720. Its totient is φ = 1560752064.

The previous prime is 4118651639. The next prime is 4118651701. The reversal of 4118651660 is 661568114.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5418899 + ... + 5419658.

It is an arithmetic number, because the mean of its divisors is an integer number (379349530).

Almost surely, 2^4118651660 is an apocalyptic number.

It is an amenable number.

4118651660 is an abundant number, since it is smaller than the sum of its proper divisors (4985737060).

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

4118651660 is a wasteful number, since it uses less digits than its factorization.

4118651660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838585 (or 10838583 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 4118651660 is about 64176.7221038906. The cubic root of 4118651660 is about 1602.9440145598.

The spelling of 4118651660 in words is "four billion, one hundred eighteen million, six hundred fifty-one thousand, six hundred sixty".