210465143320564 has 48 divisors (see below), whose sum is σ = 412704837316800. Its totient is φ = 93069498044160.

The previous prime is 210465143320541. The next prime is 210465143320567. The reversal of 210465143320564 is 465023341564012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210465143320567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6326587 + ... + 21469885.

It is an arithmetic number, because the mean of its divisors is an integer number (8598017444100).

Almost surely, 2^{210465143320564} is an apocalyptic number.

It is an amenable number.

210465143320564 is a deficient number, since it is larger than the sum of its proper divisors (202239693996236).

210465143320564 is a wasteful number, since it uses less digits than its factorization.

210465143320564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151888 (or 15151886 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 210465143320564 its reverse (465023341564012), we get a palindrome (675488484884576).

The spelling of 210465143320564 in words is "two hundred ten trillion, four hundred sixty-five billion, one hundred forty-three million, three hundred twenty thousand, five hundred sixty-four".