126395834039 has 8 divisors (see below), whose sum is σ = 131692497408. Its totient is φ = 121175381880.

The previous prime is 126395834029. The next prime is 126395834053. The reversal of 126395834039 is 930438593621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126395834039 - 2²⁰ = 126394785463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126395834009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19049417 + ... + 19056050.

It is an arithmetic number, because the mean of its divisors is an integer number (16461562176).

Almost surely, 2^126395834039 is an apocalyptic number.

126395834039 is a deficient number, since it is larger than the sum of its proper divisors (5296663369).

126395834039 is a wasteful number, since it uses less digits than its factorization.

126395834039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38105605.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 126395834039 in words is "one hundred twenty-six billion, three hundred ninety-five million, eight hundred thirty-four thousand, thirty-nine".