366899480064 has 640 divisors, whose sum is σ = 1213955635200. Its totient is φ = 108689817600.

The previous prime is 366899480041. The next prime is 366899480071. The reversal of 366899480064 is 460084998663.

366899480064 is a `hidden beast` number, since 3 + 6 + 6 + 8 + 99 + 480 + 0 + 64 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 366899479983 and 366899480010.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 610481364 + ... + 610481964.

It is an arithmetic number, because the mean of its divisors is an integer number (1896805680).

Almost surely, 2^366899480064 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 366899480064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606977817600).

366899480064 is an abundant number, since it is smaller than the sum of its proper divisors (847056155136).

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

366899480064 is a wasteful number, since it uses less digits than its factorization.

366899480064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 366899480064 in words is "three hundred sixty-six billion, eight hundred ninety-nine million, four hundred eighty thousand, sixty-four".