126580113807 has 32 divisors (see below), whose sum is σ = 211863429120. Its totient is φ = 65545238880.

The previous prime is 126580113767. The next prime is 126580113827. The reversal of 126580113807 is 708311085621.

It is not a de Polignac number, because 126580113807 - 2⁷ = 126580113679 is a prime.

It is a super-2 number, since 2×126580113807² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126580113827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6887419 + ... + 6905772.

It is an arithmetic number, because the mean of its divisors is an integer number (6620732160).

Almost surely, 2^126580113807 is an apocalyptic number.

126580113807 is a deficient number, since it is larger than the sum of its proper divisors (85283315313).

126580113807 is a wasteful number, since it uses less digits than its factorization.

126580113807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793243.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 126580113807 in words is "one hundred twenty-six billion, five hundred eighty million, one hundred thirteen thousand, eight hundred seven".