13225656040366 has 16 divisors (see below), whose sum is σ = 24733694413440. Its totient is φ = 5152853002680.

The previous prime is 13225656040351. The next prime is 13225656040391. The reversal of 13225656040366 is 66304065652231.

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, 42940441536 + ... + 42940441843.

It is an arithmetic number, because the mean of its divisors is an integer number (1545855900840).

Almost surely, 2^{13225656040366} is an apocalyptic number.

13225656040366 is a deficient number, since it is larger than the sum of its proper divisors (11508038373074).

13225656040366 is a wasteful number, since it uses less digits than its factorization.

13225656040366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85880883399.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 13225656040366 in words is "thirteen trillion, two hundred twenty-five billion, six hundred fifty-six million, forty thousand, three hundred sixty-six".