366066639144 has 80 divisors (see below), whose sum is σ = 1025968876020. Its totient is φ = 121945651200.

The previous prime is 366066639139. The next prime is 366066639151. The reversal of 366066639144 is 441936660663.

It can be written as a sum of positive squares in 2 ways, for example, as 273255016644 + 92811622500 = 522738^2 + 304650^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 861022 + ... + 1213874.

Almost surely, 2^366066639144 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 366066639144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512984438010).

366066639144 is an abundant number, since it is smaller than the sum of its proper divisors (659902236876).

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

366066639144 is a wasteful number, since it uses less digits than its factorization.

366066639144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354472 (or 354459 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 54.

The spelling of 366066639144 in words is "three hundred sixty-six billion, sixty-six million, six hundred thirty-nine thousand, one hundred forty-four".