126713314526 has 4 divisors (see below), whose sum is σ = 190069971792. Its totient is φ = 63356657262.

The previous prime is 126713314513. The next prime is 126713314547. The reversal of 126713314526 is 625413317621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 625413317621 = 20483 ⋅30533287.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31678328630 + ... + 31678328633.

It is an arithmetic number, because the mean of its divisors is an integer number (47517492948).

Almost surely, 2^126713314526 is an apocalyptic number.

126713314526 is a deficient number, since it is larger than the sum of its proper divisors (63356657266).

126713314526 is an equidigital number, since it uses as much as digits as its factorization.

126713314526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63356657265.

The product of its digits is 181440, while the sum is 41.

The spelling of 126713314526 in words is "one hundred twenty-six billion, seven hundred thirteen million, three hundred fourteen thousand, five hundred twenty-six".