200623416656 has 20 divisors (see below), whose sum is σ = 418608475572. Its totient is φ = 92595422976.

The previous prime is 200623416647. The next prime is 200623416691. The reversal of 200623416656 is 656614326002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46865322256 + 153758094400 = 216484^2 + 392120^2 .

It is a congruent number.

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, 482267621 + ... + 482268036.

Almost surely, 2^200623416656 is an apocalyptic number.

200623416656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

200623416656 is an abundant number, since it is smaller than the sum of its proper divisors (217985058916).

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

200623416656 is a wasteful number, since it uses less digits than its factorization.

200623416656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964535678 (or 964535672 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 200623416656 in words is "two hundred billion, six hundred twenty-three million, four hundred sixteen thousand, six hundred fifty-six".