126745327711 has 8 divisors (see below), whose sum is σ = 129248738640. Its totient is φ = 124266340608.

The previous prime is 126745327697. The next prime is 126745327733. The reversal of 126745327711 is 117723547621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126745327711 - 2⁵ = 126745327679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126745327771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6095476 + ... + 6116233.

It is an arithmetic number, because the mean of its divisors is an integer number (16156092330).

Almost surely, 2^126745327711 is an apocalyptic number.

126745327711 is a deficient number, since it is larger than the sum of its proper divisors (2503410929).

126745327711 is a wasteful number, since it uses less digits than its factorization.

126745327711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211913.

The product of its digits is 493920, while the sum is 46.

The spelling of 126745327711 in words is "one hundred twenty-six billion, seven hundred forty-five million, three hundred twenty-seven thousand, seven hundred eleven".