213501006415 has 16 divisors (see below), whose sum is σ = 261963187200. Its totient is φ = 167001468192.

The previous prime is 213501006377. The next prime is 213501006431. The reversal of 213501006415 is 514600105312.

It is a cyclic number.

It is not a de Polignac number, because 213501006415 - 2¹⁹ = 213500482127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583145 + ... + 2664514.

It is an arithmetic number, because the mean of its divisors is an integer number (16372699200).

Almost surely, 2^213501006415 is an apocalyptic number.

213501006415 is a deficient number, since it is larger than the sum of its proper divisors (48462180785).

213501006415 is a wasteful number, since it uses less digits than its factorization.

213501006415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247846.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 213501006415 in words is "two hundred thirteen billion, five hundred one million, six thousand, four hundred fifteen".