126765667004 has 12 divisors (see below), whose sum is σ = 221905399800. Its totient is φ = 63364124208.

The previous prime is 126765667001. The next prime is 126765667097. The reversal of 126765667004 is 400766567621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126765667001) 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 3 ways as a sum of consecutive naturals, for example, 4662074 + ... + 4689185.

It is an arithmetic number, because the mean of its divisors is an integer number (18492116650).

Almost surely, 2^126765667004 is an apocalyptic number.

It is an amenable number.

126765667004 is a deficient number, since it is larger than the sum of its proper divisors (95139732796).

126765667004 is a wasteful number, since it uses less digits than its factorization.

126765667004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354652 (or 9354650 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 126765667004 in words is "one hundred twenty-six billion, seven hundred sixty-five million, six hundred sixty-seven thousand, four".