213898105016 has 16 divisors (see below), whose sum is σ = 401067820440. Its totient is φ = 106946686240.

The previous prime is 213898104977. The next prime is 213898105033. The reversal of 213898105016 is 610501898312.

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, 123326 + ... + 665586.

Almost surely, 2^213898105016 is an apocalyptic number.

It is an amenable number.

213898105016 is a deficient number, since it is larger than the sum of its proper divisors (187169715424).

213898105016 is a wasteful number, since it uses less digits than its factorization.

213898105016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591574 (or 591570 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 213898105016 in words is "two hundred thirteen billion, eight hundred ninety-eight million, one hundred five thousand, sixteen".