126733862847 has 8 divisors (see below), whose sum is σ = 169635988656. Its totient is φ = 84160489472.

The previous prime is 126733862837. The next prime is 126733862863. The reversal of 126733862847 is 748268337621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126733862847 is a prime.

It is a super-2 number, since 2×126733862847² (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 (126733862837) 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 7 ways as a sum of consecutive naturals, for example, 82187208 + ... + 82188749.

It is an arithmetic number, because the mean of its divisors is an integer number (21204498582).

Almost surely, 2^126733862847 is an apocalyptic number.

126733862847 is a deficient number, since it is larger than the sum of its proper divisors (42902125809).

126733862847 is a wasteful number, since it uses less digits than its factorization.

126733862847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164376217.

The product of its digits is 16257024, while the sum is 57.

The spelling of 126733862847 in words is "one hundred twenty-six billion, seven hundred thirty-three million, eight hundred sixty-two thousand, eight hundred forty-seven".