214210615064 has 8 divisors (see below), whose sum is σ = 401644903260. Its totient is φ = 107105307528.

The previous prime is 214210615063. The next prime is 214210615103. The reversal of 214210615064 is 460516012412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 214210615064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214210615061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13388163434 + ... + 13388163449.

Almost surely, 2^214210615064 is an apocalyptic number.

It is an amenable number.

214210615064 is a deficient number, since it is larger than the sum of its proper divisors (187434288196).

214210615064 is a wasteful number, since it uses less digits than its factorization.

214210615064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26776326889 (or 26776326885 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 214210615064 its reverse (460516012412), we get a palindrome (674726627476).

The spelling of 214210615064 in words is "two hundred fourteen billion, two hundred ten million, six hundred fifteen thousand, sixty-four".