366303220660 has 48 divisors (see below), whose sum is σ = 856974661200. Its totient is φ = 130586609664.

The previous prime is 366303220639. The next prime is 366303220687. The reversal of 366303220660 is 66022303663.

It can be written as a sum of positive squares in 8 ways, for example, as 131338108836 + 234965111824 = 362406^2 + 484732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24283125 + ... + 24298204.

It is an arithmetic number, because the mean of its divisors is an integer number (17853638775).

Almost surely, 2^366303220660 is an apocalyptic number.

It is an amenable number.

366303220660 is an abundant number, since it is smaller than the sum of its proper divisors (490671440540).

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

366303220660 is a wasteful number, since it uses less digits than its factorization.

366303220660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48581380 (or 48581378 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 366303220660 in words is "three hundred sixty-six billion, three hundred three million, two hundred twenty thousand, six hundred sixty".