6212477894 has 16 divisors (see below), whose sum is σ = 10651135488. Its totient is φ = 2662197192.

The previous prime is 6212477893. The next prime is 6212477897. The reversal of 6212477894 is 4987742126.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6212477893) 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 7 ways as a sum of consecutive naturals, for example, 150179 + ... + 187025.

It is an arithmetic number, because the mean of its divisors is an integer number (665695968).

Almost surely, 2^6212477894 is an apocalyptic number.

6212477894 is a deficient number, since it is larger than the sum of its proper divisors (4438657594).

6212477894 is a wasteful number, since it uses less digits than its factorization.

6212477894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48899.

The product of its digits is 1354752, while the sum is 50.

The square root of 6212477894 is about 78819.2736200988. The cubic root of 6212477894 is about 1838.3221446546.

The spelling of 6212477894 in words is "six billion, two hundred twelve million, four hundred seventy-seven thousand, eight hundred ninety-four".