210544372716 has 12 divisors (see below), whose sum is σ = 491270203032. Its totient is φ = 70181457568.

The previous prime is 210544372679. The next prime is 210544372721. The reversal of 210544372716 is 617273445012.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8772682185 + ... + 8772682208.

It is an arithmetic number, because the mean of its divisors is an integer number (40939183586).

Almost surely, 2^210544372716 is an apocalyptic number.

It is an amenable number.

210544372716 is an abundant number, since it is smaller than the sum of its proper divisors (280725830316).

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

210544372716 is a wasteful number, since it uses less digits than its factorization.

210544372716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545364400 (or 17545364398 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 210544372716 in words is "two hundred ten billion, five hundred forty-four million, three hundred seventy-two thousand, seven hundred sixteen".