366506672128 has 48 divisors (see below), whose sum is σ = 733030077780. Its totient is φ = 183249141760.

The previous prime is 366506672099. The next prime is 366506672141. The reversal of 366506672128 is 821276605663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8366763 + ... + 8410453.

Almost surely, 2^366506672128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366506672128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366515038890).

366506672128 is an abundant number, since it is smaller than the sum of its proper divisors (366523405652).

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

366506672128 is an frugal number, since it uses more digits than its factorization.

366506672128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43737 (or 43693 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 366506672128 in words is "three hundred sixty-six billion, five hundred six million, six hundred seventy-two thousand, one hundred twenty-eight".