126571142675 has 6 divisors (see below), whose sum is σ = 156948216948. Its totient is φ = 101256914120.

The previous prime is 126571142671. The next prime is 126571142683. The reversal of 126571142675 is 576241175621.

It is not a de Polignac number, because 126571142675 - 2² = 126571142671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126571142671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2531422829 + ... + 2531422878.

It is an arithmetic number, because the mean of its divisors is an integer number (26158036158).

Almost surely, 2^126571142675 is an apocalyptic number.

126571142675 is a deficient number, since it is larger than the sum of its proper divisors (30377074273).

126571142675 is an equidigital number, since it uses as much as digits as its factorization.

126571142675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062845717 (or 5062845712 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The spelling of 126571142675 in words is "one hundred twenty-six billion, five hundred seventy-one million, one hundred forty-two thousand, six hundred seventy-five".