200465831886 has 16 divisors (see below), whose sum is σ = 424515879504. Its totient is φ = 62891241344.

The previous prime is 200465831879. The next prime is 200465831887. The reversal of 200465831886 is 688138564002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200465831887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982675545 + ... + 982675748.

It is an arithmetic number, because the mean of its divisors is an integer number (26532242469).

Almost surely, 2^200465831886 is an apocalyptic number.

200465831886 is an abundant number, since it is smaller than the sum of its proper divisors (224050047618).

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

200465831886 is a wasteful number, since it uses less digits than its factorization.

200465831886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965351315.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 200465831886 in words is "two hundred billion, four hundred sixty-five million, eight hundred thirty-one thousand, eight hundred eighty-six".