6211201066 has 16 divisors (see below), whose sum is σ = 10648794240. Its totient is φ = 2661688080.

The previous prime is 6211201057. The next prime is 6211201067. The reversal of 6211201066 is 6601021126.

It is a self number, because there is not a number n which added to its sum of digits gives 6211201066.

It is not an unprimeable number, because it can be changed into a prime (6211201067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244240 + ... + 268468.

It is an arithmetic number, because the mean of its divisors is an integer number (665549640).

Almost surely, 2^6211201066 is an apocalyptic number.

6211201066 is a deficient number, since it is larger than the sum of its proper divisors (4437593174).

6211201066 is a wasteful number, since it uses less digits than its factorization.

6211201066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42549.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6211201066 is about 78811.1734844749. The cubic root of 6211201066 is about 1838.1961948027.

The spelling of 6211201066 in words is "six billion, two hundred eleven million, two hundred one thousand, sixty-six".