366605461040 has 640 divisors, whose sum is σ = 1135187343360. Its totient is φ = 106831872000.

The previous prime is 366605461031. The next prime is 366605461043. The reversal of 366605461040 is 40164506663.

It is not an unprimeable number, because it can be changed into a prime (366605461043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1737466535 + ... + 1737466745.

It is an arithmetic number, because the mean of its divisors is an integer number (1773730224).

Almost surely, 2^366605461040 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 366605461040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567593671680).

366605461040 is an abundant number, since it is smaller than the sum of its proper divisors (768581882320).

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

366605461040 is a wasteful number, since it uses less digits than its factorization.

366605461040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 366605461040 in words is "three hundred sixty-six billion, six hundred five million, four hundred sixty-one thousand, forty".