200378924928 has 1440 divisors, whose sum is σ = 807399323280. Its totient is φ = 48134062080.

The previous prime is 200378924927. The next prime is 200378924951. The reversal of 200378924928 is 829429873002.

It is a happy number.

200378924928 is a `hidden beast` number, since 2 + 0 + 0 + 378 + 9 + 249 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200378924927) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 6463836273 + ... + 6463836303.

Almost surely, 2^200378924928 is an apocalyptic number.

200378924928 is a gapful number since it is divisible by the number (28) 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 200378924928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403699661640).

200378924928 is an abundant number, since it is smaller than the sum of its proper divisors (607020398352).

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

200378924928 is a wasteful number, since it uses less digits than its factorization.

200378924928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 200378924928 in words is "two hundred billion, three hundred seventy-eight million, nine hundred twenty-four thousand, nine hundred twenty-eight".