200706621696 has 648 divisors, whose sum is σ = 696948059808. Its totient is φ = 55351296000.

The previous prime is 200706621683. The next prime is 200706621751. The reversal of 200706621696 is 696126607002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 606364251 + ... + 606364581.

Almost surely, 2^200706621696 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 200706621696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348474029904).

200706621696 is an abundant number, since it is smaller than the sum of its proper divisors (496241438112).

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

200706621696 is a wasteful number, since it uses less digits than its factorization.

200706621696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 200706621696 in words is "two hundred billion, seven hundred six million, six hundred twenty-one thousand, six hundred ninety-six".