1243242672606 has 96 divisors (see below), whose sum is σ = 3275190547200. Its totient is φ = 335916944640.

The previous prime is 1243242672583. The next prime is 1243242672631. The reversal of 1243242672606 is 6062762423421.

1243242672606 is a `hidden beast` number, since 1 + 2 + 4 + 32 + 4 + 2 + 6 + 7 + 2 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9655866 + ... + 9783773.

It is an arithmetic number, because the mean of its divisors is an integer number (34116568200).

Almost surely, 2^{1243242672606} is an apocalyptic number.

1243242672606 is an abundant number, since it is smaller than the sum of its proper divisors (2031947874594).

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

1243242672606 is a wasteful number, since it uses less digits than its factorization.

1243242672606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19439694 (or 19439691 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 1243242672606 in words is "one trillion, two hundred forty-three billion, two hundred forty-two million, six hundred seventy-two thousand, six hundred six".