6227391339988 has 96 divisors (see below), whose sum is σ = 13536461385216. Its totient is φ = 2440893837312.

The previous prime is 6227391339979. The next prime is 6227391340007. The reversal of 6227391339988 is 8899331937226.

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, 119380120 + ... + 119432272.

It is an arithmetic number, because the mean of its divisors is an integer number (141004806096).

Almost surely, 2^{6227391339988} 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 6227391339988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768230692608).

6227391339988 is an abundant number, since it is smaller than the sum of its proper divisors (7309070045228).

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

6227391339988 is a wasteful number, since it uses less digits than its factorization.

6227391339988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55193 (or 55191 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 70.

The spelling of 6227391339988 in words is "six trillion, two hundred twenty-seven billion, three hundred ninety-one million, three hundred thirty-nine thousand, nine hundred eighty-eight".