126404355035 has 24 divisors (see below), whose sum is σ = 176796995760. Its totient is φ = 86506897344.

The previous prime is 126404355031. The next prime is 126404355041. The reversal of 126404355035 is 530553404621.

It is not a de Polignac number, because 126404355035 - 2² = 126404355031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126404355035.

It is not an unprimeable number, because it can be changed into a prime (126404355031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382109 + ... + 631518.

It is an arithmetic number, because the mean of its divisors is an integer number (7366541490).

Almost surely, 2^126404355035 is an apocalyptic number.

126404355035 is a deficient number, since it is larger than the sum of its proper divisors (50392640725).

126404355035 is a wasteful number, since it uses less digits than its factorization.

126404355035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014155 (or 1014148 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 126404355035 its reverse (530553404621), we get a palindrome (656957759656).

The spelling of 126404355035 in words is "one hundred twenty-six billion, four hundred four million, three hundred fifty-five thousand, thirty-five".