660227453230 has 32 divisors (see below), whose sum is σ = 1200892420224. Its totient is φ = 261318030336.

The previous prime is 660227453219. The next prime is 660227453239. The reversal of 660227453230 is 32354722066.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660227453239) 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, 5187739 + ... + 5313481.

It is an arithmetic number, because the mean of its divisors is an integer number (37527888132).

Almost surely, 2^660227453230 is an apocalyptic number.

660227453230 is a deficient number, since it is larger than the sum of its proper divisors (540664966994).

660227453230 is a wasteful number, since it uses less digits than its factorization.

660227453230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131260.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 660227453230 in words is "six hundred sixty billion, two hundred twenty-seven million, four hundred fifty-three thousand, two hundred thirty".