126832565456 has 20 divisors (see below), whose sum is σ = 245771483904. Its totient is φ = 63407666400.

The previous prime is 126832565429. The next prime is 126832565459. The reversal of 126832565456 is 654565238621.

It is a junction number, because it is equal to n+sod(n) for n = 126832565398 and 126832565407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126832565459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416240 + ... + 653391.

Almost surely, 2^126832565456 is an apocalyptic number.

126832565456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126832565456 is a deficient number, since it is larger than the sum of its proper divisors (118938918448).

126832565456 is a wasteful number, since it uses less digits than its factorization.

126832565456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077050 (or 1077044 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 126832565456 in words is "one hundred twenty-six billion, eight hundred thirty-two million, five hundred sixty-five thousand, four hundred fifty-six".