6211214385 has 16 divisors (see below), whose sum is σ = 9985047360. Its totient is φ = 3296946240.

The previous prime is 6211214381. The next prime is 6211214411. The reversal of 6211214385 is 5834121126.

It is not a de Polignac number, because 6211214385 - 2² = 6211214381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6211214381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978070 + ... + 984399.

It is an arithmetic number, because the mean of its divisors is an integer number (624065460).

Almost surely, 2^6211214385 is an apocalyptic number.

It is an amenable number.

6211214385 is a deficient number, since it is larger than the sum of its proper divisors (3773832975).

6211214385 is a wasteful number, since it uses less digits than its factorization.

6211214385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962688.

The product of its digits is 11520, while the sum is 33.

The square root of 6211214385 is about 78811.2579838693. The cubic root of 6211214385 is about 1838.1975087149.

The spelling of 6211214385 in words is "six billion, two hundred eleven million, two hundred fourteen thousand, three hundred eighty-five".