126442829541 has 16 divisors (see below), whose sum is σ = 196606928000. Its totient is φ = 72253044864.

The previous prime is 126442829519. The next prime is 126442829549. The reversal of 126442829541 is 145928244621.

It is not a de Polignac number, because 126442829541 - 2¹¹ = 126442827493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126442829549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61438636 + ... + 61440693.

It is an arithmetic number, because the mean of its divisors is an integer number (12287933000).

Almost surely, 2^126442829541 is an apocalyptic number.

It is an amenable number.

126442829541 is a deficient number, since it is larger than the sum of its proper divisors (70164098459).

126442829541 is an equidigital number, since it uses as much as digits as its factorization.

126442829541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122879353 (or 122879339 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 126442829541 in words is "one hundred twenty-six billion, four hundred forty-two million, eight hundred twenty-nine thousand, five hundred forty-one".