126043564064 has 48 divisors (see below), whose sum is σ = 270739778400. Its totient is φ = 57285634560.

The previous prime is 126043564039. The next prime is 126043564159. The reversal of 126043564064 is 460465340621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941612 + ... + 3973460.

It is an arithmetic number, because the mean of its divisors is an integer number (5640412050).

Almost surely, 2^126043564064 is an apocalyptic number.

It is an amenable number.

126043564064 is an abundant number, since it is smaller than the sum of its proper divisors (144696214336).

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

126043564064 is a wasteful number, since it uses less digits than its factorization.

126043564064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43113 (or 43105 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 126043564064 in words is "one hundred twenty-six billion, forty-three million, five hundred sixty-four thousand, sixty-four".