126327494758 has 4 divisors (see below), whose sum is σ = 189491242140. Its totient is φ = 63163747378.

The previous prime is 126327494677. The next prime is 126327494773. The reversal of 126327494758 is 857494723621.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31581873688 + ... + 31581873691.

It is an arithmetic number, because the mean of its divisors is an integer number (47372810535).

Almost surely, 2^126327494758 is an apocalyptic number.

126327494758 is a deficient number, since it is larger than the sum of its proper divisors (63163747382).

126327494758 is an equidigital number, since it uses as much as digits as its factorization.

126327494758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63163747381.

The product of its digits is 20321280, while the sum is 58.

The spelling of 126327494758 in words is "one hundred twenty-six billion, three hundred twenty-seven million, four hundred ninety-four thousand, seven hundred fifty-eight".