366853686850 has 48 divisors (see below), whose sum is σ = 779896744128. Its totient is φ = 125767016640.

The previous prime is 366853686817. The next prime is 366853686851. The reversal of 366853686850 is 58686358663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (366853686851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4423869 + ... + 4506031.

It is an arithmetic number, because the mean of its divisors is an integer number (16247848836).

Almost surely, 2^366853686850 is an apocalyptic number.

366853686850 is an abundant number, since it is smaller than the sum of its proper divisors (413043057278).

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

366853686850 is a wasteful number, since it uses less digits than its factorization.

366853686850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94939 (or 94934 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 64.

The spelling of 366853686850 in words is "three hundred sixty-six billion, eight hundred fifty-three million, six hundred eighty-six thousand, eight hundred fifty".