5918201660 has 48 divisors (see below), whose sum is σ = 14223465984. Its totient is φ = 2026271808.

The previous prime is 5918201617. The next prime is 5918201669. The reversal of 5918201660 is 661028195.

It is a super-2 number, since 2×5918201660² = 70050221776853511200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918201669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72707 + ... + 130853.

It is an arithmetic number, because the mean of its divisors is an integer number (296322208).

Almost surely, 2^5918201660 is an apocalyptic number.

It is an amenable number.

5918201660 is an abundant number, since it is smaller than the sum of its proper divisors (8305264324).

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

5918201660 is a wasteful number, since it uses less digits than its factorization.

5918201660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58890 (or 58888 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 5918201660 is about 76929.8489534459. The cubic root of 5918201660 is about 1808.8251443963.

The spelling of 5918201660 in words is "five billion, nine hundred eighteen million, two hundred one thousand, six hundred sixty".