213660050562000 has 800 divisors, whose sum is σ = 887105895945984. Its totient is φ = 48554246016000.

The previous prime is 213660050561999. The next prime is 213660050562041. The reversal of 213660050562000 is 265050066312.

It is a happy number.

213660050562000 is a `hidden beast` number, since 2 + 1 + 36 + 60 + 0 + 5 + 0 + 562 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 195637455 + ... + 196726545.

Almost surely, 2^{213660050562000} is an apocalyptic number.

213660050562000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213660050562000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443552947972992).

213660050562000 is an abundant number, since it is smaller than the sum of its proper divisors (673445845383984).

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

213660050562000 is a wasteful number, since it uses less digits than its factorization.

213660050562000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089306 (or 1089281 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 213660050562000 in words is "two hundred thirteen trillion, six hundred sixty billion, fifty million, five hundred sixty-two thousand".