6211401366 has 64 divisors (see below), whose sum is σ = 13337395200. Its totient is φ = 1924137600.

The previous prime is 6211401349. The next prime is 6211401373. The reversal of 6211401366 is 6631041126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027240 + ... + 1033268.

It is an arithmetic number, because the mean of its divisors is an integer number (208396800).

Almost surely, 2^6211401366 is an apocalyptic number.

6211401366 is an abundant number, since it is smaller than the sum of its proper divisors (7125993834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6211401366 is a wasteful number, since it uses less digits than its factorization.

6211401366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6211401366 is about 78812.4442331286. Note that the first 3 decimals coincide. The cubic root of 6211401366 is about 1838.2159540911.

The spelling of 6211401366 in words is "six billion, two hundred eleven million, four hundred one thousand, three hundred sixty-six".