6655323730 has 32 divisors (see below), whose sum is σ = 13263704640. Its totient is φ = 2383993920.

The previous prime is 6655323707. The next prime is 6655323737. The reversal of 6655323730 is 373235566.

It is a super-2 number, since 2×6655323730² = 88586667902202225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6655323737) 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, 444145 + ... + 458884.

It is an arithmetic number, because the mean of its divisors is an integer number (414490770).

Almost surely, 2^6655323730 is an apocalyptic number.

6655323730 is a deficient number, since it is larger than the sum of its proper divisors (6608380910).

6655323730 is a wasteful number, since it uses less digits than its factorization.

6655323730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903114.

The product of its (nonzero) digits is 340200, while the sum is 40.

The square root of 6655323730 is about 81580.1675041183. The cubic root of 6655323730 is about 1881.0040406026.

The spelling of 6655323730 in words is "six billion, six hundred fifty-five million, three hundred twenty-three thousand, seven hundred thirty".