126359679837 has 4 divisors (see below), whose sum is σ = 168479573120. Its totient is φ = 84239786556.

The previous prime is 126359679833. The next prime is 126359679847. The reversal of 126359679837 is 738976953621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 738976953621 = 3 ⋅246325651207.

It is not a de Polignac number, because 126359679837 - 2² = 126359679833 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 (126359679833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21059946637 + ... + 21059946642.

It is an arithmetic number, because the mean of its divisors is an integer number (42119893280).

Almost surely, 2^126359679837 is an apocalyptic number.

It is an amenable number.

126359679837 is a deficient number, since it is larger than the sum of its proper divisors (42119893283).

126359679837 is an equidigital number, since it uses as much as digits as its factorization.

126359679837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42119893282.

The product of its digits is 102876480, while the sum is 66.

The spelling of 126359679837 in words is "one hundred twenty-six billion, three hundred fifty-nine million, six hundred seventy-nine thousand, eight hundred thirty-seven".