126754443875 has 16 divisors (see below), whose sum is σ = 159160059552. Its totient is φ = 100781431200.

The previous prime is 126754443863. The next prime is 126754443889. The reversal of 126754443875 is 578344457621.

It is a happy number.

It is not a de Polignac number, because 126754443875 - 2⁶ = 126754443811 is a prime.

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 126754443875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090164 + ... + 3130913.

It is an arithmetic number, because the mean of its divisors is an integer number (9947503722).

Almost surely, 2^126754443875 is an apocalyptic number.

126754443875 is a deficient number, since it is larger than the sum of its proper divisors (32405615677).

126754443875 is an equidigital number, since it uses as much as digits as its factorization.

126754443875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221255 (or 6221245 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 56.

The spelling of 126754443875 in words is "one hundred twenty-six billion, seven hundred fifty-four million, four hundred forty-three thousand, eight hundred seventy-five".