126586047387879 has 16 divisors (see below), whose sum is σ = 187629935724000. Its totient is φ = 84347925441408.

The previous prime is 126586047387847. The next prime is 126586047387913. The reversal of 126586047387879 is 978783740685621.

126586047387879 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 8 + 6 + 0 + 473 + 8 + 78 + 79 = 666.

It is not a de Polignac number, because 126586047387879 - 2⁵ = 126586047387847 is a prime.

It is a super-2 number, since 2×126586047387879² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126586047387798 and 126586047387807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126586047386879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188079554 + ... + 1188186095.

It is an arithmetic number, because the mean of its divisors is an integer number (11726870982750).

It is a 1-persistent number, because it is pandigital, but 2⋅126586047387879 = 253172094775758 is not.

Almost surely, 2^{126586047387879} is an apocalyptic number.

126586047387879 is a deficient number, since it is larger than the sum of its proper divisors (61043888336121).

126586047387879 is a wasteful number, since it uses less digits than its factorization.

126586047387879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376267631 (or 2376267625 counting only the distinct ones).

The product of its (nonzero) digits is 6827950080, while the sum is 81.

The spelling of 126586047387879 in words is "one hundred twenty-six trillion, five hundred eighty-six billion, forty-seven million, three hundred eighty-seven thousand, eight hundred seventy-nine".