126679835536 has 20 divisors (see below), whose sum is σ = 246397217292. Its totient is φ = 63093456896.

The previous prime is 126679835531. The next prime is 126679835587. The reversal of 126679835536 is 635538976621.

It can be written as a sum of positive squares in 2 ways, for example, as 94187610000 + 32492225536 = 306900^2 + 180256^2 .

It is not an unprimeable number, because it can be changed into a prime (126679835531) 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, 15399565 + ... + 15407788.

Almost surely, 2^126679835536 is an apocalyptic number.

126679835536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126679835536 is a deficient number, since it is larger than the sum of its proper divisors (119717381756).

126679835536 is a wasteful number, since it uses less digits than its factorization.

126679835536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30807618 (or 30807612 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 61.

The spelling of 126679835536 in words is "one hundred twenty-six billion, six hundred seventy-nine million, eight hundred thirty-five thousand, five hundred thirty-six".