210650540364 has 144 divisors (see below), whose sum is σ = 583334388000. Its totient is φ = 63564963840.

The previous prime is 210650540363. The next prime is 210650540417. The reversal of 210650540364 is 463045056012.

210650540364 is a `hidden beast` number, since 2 + 1 + 0 + 6 + 50 + 540 + 3 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (210650540363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163421032 + ... + 163422320.

It is an arithmetic number, because the mean of its divisors is an integer number (4050933250).

Almost surely, 2^210650540364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210650540364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291667194000).

210650540364 is an abundant number, since it is smaller than the sum of its proper divisors (372683847636).

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

210650540364 is a wasteful number, since it uses less digits than its factorization.

210650540364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 210650540364 its reverse (463045056012), we get a palindrome (673695596376).

The spelling of 210650540364 in words is "two hundred ten billion, six hundred fifty million, five hundred forty thousand, three hundred sixty-four".