200794751064 has 256 divisors, whose sum is σ = 593989632000. Its totient is φ = 63501242112.

The previous prime is 200794751051. The next prime is 200794751119. The reversal of 200794751064 is 460157497002.

200794751064 is a `hidden beast` number, since 2 + 0 + 0 + 79 + 4 + 7 + 510 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51103852 + ... + 51107780.

It is an arithmetic number, because the mean of its divisors is an integer number (2320272000).

Almost surely, 2^200794751064 is an apocalyptic number.

200794751064 is a gapful number since it is divisible by the number (24) 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 200794751064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296994816000).

200794751064 is an abundant number, since it is smaller than the sum of its proper divisors (393194880936).

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

200794751064 is a wasteful number, since it uses less digits than its factorization.

200794751064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 200794751064 in words is "two hundred billion, seven hundred ninety-four million, seven hundred fifty-one thousand, sixty-four".