210076813564 has 12 divisors (see below), whose sum is σ = 367672240600. Its totient is φ = 105027601968.

The previous prime is 210076813559. The next prime is 210076813571. The reversal of 210076813564 is 465318670012.

It is a super-2 number, since 2×210076813564² (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 210076813564.

It is a congruent number.

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, 2657379 + ... + 2735290.

Almost surely, 2^210076813564 is an apocalyptic number.

It is an amenable number.

210076813564 is a deficient number, since it is larger than the sum of its proper divisors (157595427036).

210076813564 is a wasteful number, since it uses less digits than its factorization.

210076813564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402412 (or 5402410 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 210076813564 in words is "two hundred ten billion, seventy-six million, eight hundred thirteen thousand, five hundred sixty-four".