561353424517226 has 64 divisors (see below), whose sum is σ = 986788721111040. Its totient is φ = 236808470808000.

The previous prime is 561353424517219. The next prime is 561353424517241. The reversal of 561353424517226 is 622715424353165.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55578770 + ... + 64897661.

It is an arithmetic number, because the mean of its divisors is an integer number (15418573767360).

Almost surely, 2^{561353424517226} is an apocalyptic number.

561353424517226 is a deficient number, since it is larger than the sum of its proper divisors (425435296593814).

561353424517226 is a wasteful number, since it uses less digits than its factorization.

561353424517226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120476691.

The product of its digits is 36288000, while the sum is 56.

The spelling of 561353424517226 in words is "five hundred sixty-one trillion, three hundred fifty-three billion, four hundred twenty-four million, five hundred seventeen thousand, two hundred twenty-six".