126556434302606 has 16 divisors (see below), whose sum is σ = 236676968046720. Its totient is φ = 49307701676280.

The previous prime is 126556434302587. The next prime is 126556434302621. The reversal of 126556434302606 is 606203434655621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410897513816 + ... + 410897514123.

It is an arithmetic number, because the mean of its divisors is an integer number (14792310502920).

Almost surely, 2^{126556434302606} is an apocalyptic number.

126556434302606 is a deficient number, since it is larger than the sum of its proper divisors (110120533744114).

126556434302606 is a wasteful number, since it uses less digits than its factorization.

126556434302606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821795027959.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 126556434302606 in words is "one hundred twenty-six trillion, five hundred fifty-six billion, four hundred thirty-four million, three hundred two thousand, six hundred six".