126064601554 has 16 divisors (see below), whose sum is σ = 195721761600. Its totient is φ = 60826331664.

The previous prime is 126064601503. The next prime is 126064601653. The reversal of 126064601554 is 455106460621.

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 7 ways as a sum of consecutive naturals, for example, 469392 + ... + 687355.

It is an arithmetic number, because the mean of its divisors is an integer number (12232610100).

Almost surely, 2^126064601554 is an apocalyptic number.

126064601554 is a deficient number, since it is larger than the sum of its proper divisors (69657160046).

126064601554 is a wasteful number, since it uses less digits than its factorization.

126064601554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158657.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 126064601554 in words is "one hundred twenty-six billion, sixty-four million, six hundred one thousand, five hundred fifty-four".