126236416435 has 64 divisors (see below), whose sum is σ = 169878788352. Its totient is φ = 89561235456.

The previous prime is 126236416429. The next prime is 126236416463. The reversal of 126236416435 is 534614632621.

It is a happy number.

It is not a de Polignac number, because 126236416435 - 2⁵ = 126236416403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126236416391 and 126236416400.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44183527 + ... + 44186383.

It is an arithmetic number, because the mean of its divisors is an integer number (2654356068).

Almost surely, 2^126236416435 is an apocalyptic number.

126236416435 is a deficient number, since it is larger than the sum of its proper divisors (43642371917).

126236416435 is a wasteful number, since it uses less digits than its factorization.

126236416435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its digits is 622080, while the sum is 43.

The spelling of 126236416435 in words is "one hundred twenty-six billion, two hundred thirty-six million, four hundred sixteen thousand, four hundred thirty-five".