336640636332 has 864 divisors, whose sum is σ = 1263135686400. Its totient is φ = 76422528000.

The previous prime is 336640636327. The next prime is 336640636369. The reversal of 336640636332 is 233636046633.

336640636332 is a `hidden beast` number, since 3 + 3 + 6 + 6 + 4 + 0 + 6 + 3 + 633 + 2 = 666.

It is a super-2 number, since 2×336640636332² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 186917832 + ... + 186919632.

It is an arithmetic number, because the mean of its divisors is an integer number (1461962600).

Almost surely, 2^336640636332 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 336640636332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631567843200).

336640636332 is an abundant number, since it is smaller than the sum of its proper divisors (926495050068).

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

336640636332 is a wasteful number, since it uses less digits than its factorization.

336640636332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 45.

The spelling of 336640636332 in words is "three hundred thirty-six billion, six hundred forty million, six hundred thirty-six thousand, three hundred thirty-two".