126263881882 has 8 divisors (see below), whose sum is σ = 192969329076. Its totient is φ = 61940772192.

The previous prime is 126263881867. The next prime is 126263881897. The reversal of 126263881882 is 288188362621.

It is an interprime number because it is at equal distance from previous prime (126263881867) and next prime (126263881897).

It can be written as a sum of positive squares in 2 ways, for example, as 123038891361 + 3224990521 = 350769^2 + 56789^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595584243 + ... + 595584454.

Almost surely, 2^126263881882 is an apocalyptic number.

126263881882 is a deficient number, since it is larger than the sum of its proper divisors (66705447194).

126263881882 is a wasteful number, since it uses less digits than its factorization.

126263881882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191168752.

The product of its digits is 3538944, while the sum is 55.

The spelling of 126263881882 in words is "one hundred twenty-six billion, two hundred sixty-three million, eight hundred eighty-one thousand, eight hundred eighty-two".