126843248885 has 8 divisors (see below), whose sum is σ = 152273463000. Its totient is φ = 101433556224.

The previous prime is 126843248821. The next prime is 126843248897. The reversal of 126843248885 is 588842348621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49315529041 + 77527719844 = 222071^2 + 278438^2 .

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 126843248885 - 2⁶ = 126843248821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5116760 + ... + 5141489.

It is an arithmetic number, because the mean of its divisors is an integer number (19034182875).

Almost surely, 2^126843248885 is an apocalyptic number.

It is an amenable number.

126843248885 is a deficient number, since it is larger than the sum of its proper divisors (25430214115).

126843248885 is a wasteful number, since it uses less digits than its factorization.

126843248885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260727.

The product of its digits is 23592960, while the sum is 59.

The spelling of 126843248885 in words is "one hundred twenty-six billion, eight hundred forty-three million, two hundred forty-eight thousand, eight hundred eighty-five".