6219999770112 has 320 divisors, whose sum is σ = 18615994214400. Its totient is φ = 2050435399680.

The previous prime is 6219999770093. The next prime is 6219999770177. The reversal of 6219999770112 is 2110779999126.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6219999770112.

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, 513237589 + ... + 513249707.

It is an arithmetic number, because the mean of its divisors is an integer number (58174981920).

Almost surely, 2^{6219999770112} 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 6219999770112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9307997107200).

6219999770112 is an abundant number, since it is smaller than the sum of its proper divisors (12395994444288).

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

6219999770112 is a wasteful number, since it uses less digits than its factorization.

6219999770112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554 (or 12532 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 63.

The spelling of 6219999770112 in words is "six trillion, two hundred nineteen billion, nine hundred ninety-nine million, seven hundred seventy thousand, one hundred twelve".