6266171939388 has 12 divisors (see below), whose sum is σ = 14621067858600. Its totient is φ = 2088723979792.

The previous prime is 6266171939347. The next prime is 6266171939399. The reversal of 6266171939388 is 8839391716626.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261090497463 + ... + 261090497486.

It is an arithmetic number, because the mean of its divisors is an integer number (1218422321550).

Almost surely, 2^{6266171939388} is an apocalyptic number.

It is an amenable number.

6266171939388 is an abundant number, since it is smaller than the sum of its proper divisors (8354895919212).

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

6266171939388 is a wasteful number, since it uses less digits than its factorization.

6266171939388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522180994956 (or 522180994954 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The spelling of 6266171939388 in words is "six trillion, two hundred sixty-six billion, one hundred seventy-one million, nine hundred thirty-nine thousand, three hundred eighty-eight".