210363454664452 has 18 divisors (see below), whose sum is σ = 384837870044558. Its totient is φ = 100608608751552.

The previous prime is 210363454664423. The next prime is 210363454664453. The reversal of 210363454664452 is 254466454363012.

It can be written as a sum of positive squares in only one way, i.e., 126227157427396 + 84136297237056 = 11235086^2 + 9172584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210363454664393 and 210363454664402.

It is not an unprimeable number, because it can be changed into a prime (210363454664453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49707808533 + ... + 49707812764.

Almost surely, 2^{210363454664452} is an apocalyptic number.

It is an amenable number.

210363454664452 is a deficient number, since it is larger than the sum of its proper divisors (174474415380106).

210363454664452 is a wasteful number, since it uses less digits than its factorization.

210363454664452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99415621347 (or 99415621322 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 210363454664452 in words is "two hundred ten trillion, three hundred sixty-three billion, four hundred fifty-four million, six hundred sixty-four thousand, four hundred fifty-two".