126536006335 has 4 divisors (see below), whose sum is σ = 151843207608. Its totient is φ = 101228805064.

The previous prime is 126536006309. The next prime is 126536006353. The reversal of 126536006335 is 533600635621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126536006335 - 2¹⁵ = 126535973567 is a prime.

It is a super-2 number, since 2×126536006335² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12653600629 + ... + 12653600638.

It is an arithmetic number, because the mean of its divisors is an integer number (37960801902).

Almost surely, 2^126536006335 is an apocalyptic number.

126536006335 is a deficient number, since it is larger than the sum of its proper divisors (25307201273).

126536006335 is an equidigital number, since it uses as much as digits as its factorization.

126536006335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25307201272.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 126536006335 in words is "one hundred twenty-six billion, five hundred thirty-six million, six thousand, three hundred thirty-five".