126343443662 has 16 divisors (see below), whose sum is σ = 192264233472. Its totient is φ = 62256105240.

The previous prime is 126343443649. The next prime is 126343443697. The reversal of 126343443662 is 266344343621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160463 + ... + 527669.

It is an arithmetic number, because the mean of its divisors is an integer number (12016514592).

Almost surely, 2^126343443662 is an apocalyptic number.

126343443662 is a deficient number, since it is larger than the sum of its proper divisors (65920789810).

126343443662 is a wasteful number, since it uses less digits than its factorization.

126343443662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369703.

The product of its digits is 1492992, while the sum is 44.

The spelling of 126343443662 in words is "one hundred twenty-six billion, three hundred forty-three million, four hundred forty-three thousand, six hundred sixty-two".