213406004650516 has 12 divisors (see below), whose sum is σ = 377086338315232. Its totient is φ = 105667050846168.

The previous prime is 213406004650499. The next prime is 213406004650529. The reversal of 213406004650516 is 615056400604312.

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, 258987869310 + ... + 258987870133.

Almost surely, 2^{213406004650516} is an apocalyptic number.

It is an amenable number.

213406004650516 is a deficient number, since it is larger than the sum of its proper divisors (163680333664716).

213406004650516 is a wasteful number, since it uses less digits than its factorization.

213406004650516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517975739550 (or 517975739548 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 213406004650516 in words is "two hundred thirteen trillion, four hundred six billion, four million, six hundred fifty thousand, five hundred sixteen".