6666246126 has 12 divisors (see below), whose sum is σ = 14443533312. Its totient is φ = 2222082036.

The previous prime is 6666246079. The next prime is 6666246127. The reversal of 6666246126 is 6216426666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666246127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185173486 + ... + 185173521.

It is an arithmetic number, because the mean of its divisors is an integer number (1203627776).

Almost surely, 2^6666246126 is an apocalyptic number.

6666246126 is an abundant number, since it is smaller than the sum of its proper divisors (7777287186).

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

6666246126 is a wasteful number, since it uses less digits than its factorization.

6666246126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370347015 (or 370347012 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 6666246126 is about 81647.0827770350. The cubic root of 6666246126 is about 1882.0324825380.

The spelling of 6666246126 in words is "six billion, six hundred sixty-six million, two hundred forty-six thousand, one hundred twenty-six".