126756471756 has 48 divisors (see below), whose sum is σ = 303901616480. Its totient is φ = 41090872320.

The previous prime is 126756471661. The next prime is 126756471811. The reversal of 126756471756 is 657174657621.

It is a junction number, because it is equal to n+sod(n) for n = 126756471696 and 126756471705.

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 15 ways as a sum of consecutive naturals, for example, 893430 + ... + 1025538.

Almost surely, 2^126756471756 is an apocalyptic number.

It is an amenable number.

126756471756 is an abundant number, since it is smaller than the sum of its proper divisors (177145144724).

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

126756471756 is a wasteful number, since it uses less digits than its factorization.

126756471756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134314 (or 134312 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 57.

The spelling of 126756471756 in words is "one hundred twenty-six billion, seven hundred fifty-six million, four hundred seventy-one thousand, seven hundred fifty-six".