200394977607 has 24 divisors (see below), whose sum is σ = 317865145728. Its totient is φ = 120647178000.

The previous prime is 200394977581. The next prime is 200394977611. The reversal of 200394977607 is 706779493002.

200394977607 is a `hidden beast` number, since 20 + 0 + 3 + 9 + 4 + 9 + 7 + 7 + 607 = 666.

200394977607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200394977607 - 2⁷ = 200394977479 is a prime.

It is a super-2 number, since 2×200394977607² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200394977207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6687673 + ... + 6717570.

It is an arithmetic number, because the mean of its divisors is an integer number (13244381072).

Almost surely, 2^200394977607 is an apocalyptic number.

200394977607 is a deficient number, since it is larger than the sum of its proper divisors (117470168121).

200394977607 is a wasteful number, since it uses less digits than its factorization.

200394977607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13405411 (or 13405408 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 200394977607 in words is "two hundred billion, three hundred ninety-four million, nine hundred seventy-seven thousand, six hundred seven".