126351375016440 has 128 divisors (see below), whose sum is σ = 436321295424000. Its totient is φ = 28672542217728.

The previous prime is 126351375016357. The next prime is 126351375016481. The reversal of 126351375016440 is 44610573153621.

It is a self number, because there is not a number n which added to its sum of digits gives 126351375016440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540956275 + ... + 541189794.

It is an arithmetic number, because the mean of its divisors is an integer number (3408760120500).

Almost surely, 2^{126351375016440} is an apocalyptic number.

126351375016440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126351375016440 is an abundant number, since it is smaller than the sum of its proper divisors (309969920407560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126351375016440 is a wasteful number, since it uses less digits than its factorization.

126351375016440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082146229 (or 1082146225 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 126351375016440 in words is "one hundred twenty-six trillion, three hundred fifty-one billion, three hundred seventy-five million, sixteen thousand, four hundred forty".