1225616566006 has 16 divisors (see below), whose sum is σ = 2224648557216. Its totient is φ = 494366345856.

The previous prime is 1225616565959. The next prime is 1225616566021. The reversal of 1225616566006 is 6006656165221.

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, 2574824481 + ... + 2574824956.

It is an arithmetic number, because the mean of its divisors is an integer number (139040534826).

Almost surely, 2^{1225616566006} is an apocalyptic number.

1225616566006 is a deficient number, since it is larger than the sum of its proper divisors (999031991210).

1225616566006 is a wasteful number, since it uses less digits than its factorization.

1225616566006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149649463.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1225616566006 in words is "one trillion, two hundred twenty-five billion, six hundred sixteen million, five hundred sixty-six thousand, six".