210473122064 has 10 divisors (see below), whose sum is σ = 407791674030. Its totient is φ = 105236561024.

The previous prime is 210473122043. The next prime is 210473122109. The reversal of 210473122064 is 460221374012.

It can be written as a sum of positive squares in only one way, i.e., 164342673664 + 46130448400 = 405392^2 + 214780^2 .

It is a super-2 number, since 2×210473122064² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210473122064.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577285049 + ... + 6577285080.

It is an arithmetic number, because the mean of its divisors is an integer number (40779167403).

Almost surely, 2^210473122064 is an apocalyptic number.

It is an amenable number.

210473122064 is a deficient number, since it is larger than the sum of its proper divisors (197318551966).

210473122064 is a wasteful number, since it uses less digits than its factorization.

210473122064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13154570137 (or 13154570131 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 210473122064 its reverse (460221374012), we get a palindrome (670694496076).

The spelling of 210473122064 in words is "two hundred ten billion, four hundred seventy-three million, one hundred twenty-two thousand, sixty-four".