126438895814 has 16 divisors (see below), whose sum is σ = 236457156096. Its totient is φ = 49261907400.

The previous prime is 126438895799. The next prime is 126438895823. The reversal of 126438895814 is 418598834621.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 410515742 + ... + 410516049.

It is an arithmetic number, because the mean of its divisors is an integer number (14778572256).

Almost surely, 2^126438895814 is an apocalyptic number.

126438895814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126438895814 is a deficient number, since it is larger than the sum of its proper divisors (110018260282).

126438895814 is a wasteful number, since it uses less digits than its factorization.

126438895814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821031811.

The product of its digits is 13271040, while the sum is 59.

The spelling of 126438895814 in words is "one hundred twenty-six billion, four hundred thirty-eight million, eight hundred ninety-five thousand, eight hundred fourteen".