126828614843 has 8 divisors (see below), whose sum is σ = 144980754912. Its totient is φ = 108684916416.

The previous prime is 126828614839. The next prime is 126828614851. The reversal of 126828614843 is 348416828621.

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

It is a cyclic number.

It is not a de Polignac number, because 126828614843 - 2² = 126828614839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126828614813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078180 + ... + 2138337.

It is an arithmetic number, because the mean of its divisors is an integer number (18122594364).

Almost surely, 2^126828614843 is an apocalyptic number.

126828614843 is a deficient number, since it is larger than the sum of its proper divisors (18152140069).

126828614843 is an equidigital number, since it uses as much as digits as its factorization.

126828614843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220821.

The product of its digits is 3538944, while the sum is 53.

The spelling of 126828614843 in words is "one hundred twenty-six billion, eight hundred twenty-eight million, six hundred fourteen thousand, eight hundred forty-three".