6212211112640 has 224 divisors, whose sum is σ = 15985805976000. Its totient is φ = 2285825605632.

The previous prime is 6212211112603. The next prime is 6212211112661. The reversal of 6212211112640 is 462111122126.

It is a happy 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, 1755355991 + ... + 1755359529.

It is an arithmetic number, because the mean of its divisors is an integer number (71365205250).

Almost surely, 2^{6212211112640} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6212211112640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7992902988000).

6212211112640 is an abundant number, since it is smaller than the sum of its proper divisors (9773594863360).

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

6212211112640 is a wasteful number, since it uses less digits than its factorization.

6212211112640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907 (or 4897 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 6212211112640 its reverse (462111122126), we get a palindrome (6674322234766).

The spelling of 6212211112640 in words is "six trillion, two hundred twelve billion, two hundred eleven million, one hundred twelve thousand, six hundred forty".