200664265728 has 176 divisors, whose sum is σ = 541423967040. Its totient is φ = 66070118400.

The previous prime is 200664265687. The next prime is 200664265751. The reversal of 200664265728 is 827562466002.

It is a super-2 number, since 2×200664265728² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96985078 + ... + 96987146.

It is an arithmetic number, because the mean of its divisors is an integer number (3076272540).

Almost surely, 2^200664265728 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 200664265728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270711983520).

200664265728 is an abundant number, since it is smaller than the sum of its proper divisors (340759701312).

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

200664265728 is a wasteful number, since it uses less digits than its factorization.

200664265728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 200664265728 in words is "two hundred billion, six hundred sixty-four million, two hundred sixty-five thousand, seven hundred twenty-eight".