126437749316 has 12 divisors (see below), whose sum is σ = 227246225388. Its totient is φ = 61510256352.

The previous prime is 126437749289. The next prime is 126437749337. The reversal of 126437749316 is 613947734621.

It can be written as a sum of positive squares in 2 ways, for example, as 90222136900 + 36215612416 = 300370^2 + 190304^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427154411 + ... + 427154706.

It is an arithmetic number, because the mean of its divisors is an integer number (18937185449).

Almost surely, 2^126437749316 is an apocalyptic number.

It is an amenable number.

126437749316 is a deficient number, since it is larger than the sum of its proper divisors (100808476072).

126437749316 is a wasteful number, since it uses less digits than its factorization.

126437749316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854309158 (or 854309156 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The spelling of 126437749316 in words is "one hundred twenty-six billion, four hundred thirty-seven million, seven hundred forty-nine thousand, three hundred sixteen".