200645151944 has 16 divisors (see below), whose sum is σ = 376215126000. Its totient is φ = 100321118352.

The previous prime is 200645151923. The next prime is 200645151977. The reversal of 200645151944 is 449151546002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600707 + ... + 873005.

It is an arithmetic number, because the mean of its divisors is an integer number (23513445375).

Almost surely, 2^200645151944 is an apocalyptic number.

It is an amenable number.

200645151944 is a deficient number, since it is larger than the sum of its proper divisors (175569974056).

200645151944 is a wasteful number, since it uses less digits than its factorization.

200645151944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364412 (or 364408 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 200645151944 its reverse (449151546002), we get a palindrome (649796697946).

The spelling of 200645151944 in words is "two hundred billion, six hundred forty-five million, one hundred fifty-one thousand, nine hundred forty-four".