213409041171466 has 8 divisors (see below), whose sum is σ = 365844070579680. Its totient is φ = 91461017644908.

The previous prime is 213409041171427. The next prime is 213409041171533. The reversal of 213409041171466 is 664171140904312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×213409041171466² (a number of 29 digits) contains 22 as substring.

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, 7621751470396 + ... + 7621751470423.

It is an arithmetic number, because the mean of its divisors is an integer number (45730508822460).

Almost surely, 2^{213409041171466} is an apocalyptic number.

213409041171466 is a deficient number, since it is larger than the sum of its proper divisors (152435029408214).

213409041171466 is a wasteful number, since it uses less digits than its factorization.

213409041171466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243502940828.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 213409041171466 in words is "two hundred thirteen trillion, four hundred nine billion, forty-one million, one hundred seventy-one thousand, four hundred sixty-six".