126044006761 has 8 divisors (see below), whose sum is σ = 131528752704. Its totient is φ = 120559641840.

The previous prime is 126044006741. The next prime is 126044006779. The reversal of 126044006761 is 167600440621.

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 126044006761 - 2¹⁹ = 126043482473 is a prime.

It is a super-2 number, since 2×126044006761² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126044006761.

It is not an unprimeable number, because it can be changed into a prime (126044006741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734706 + ... + 889876.

It is an arithmetic number, because the mean of its divisors is an integer number (16441094088).

Almost surely, 2^126044006761 is an apocalyptic number.

It is an amenable number.

126044006761 is a deficient number, since it is larger than the sum of its proper divisors (5484745943).

126044006761 is a wasteful number, since it uses less digits than its factorization.

126044006761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190511.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 126044006761 in words is "one hundred twenty-six billion, forty-four million, six thousand, seven hundred sixty-one".