2251245344366 has 16 divisors (see below), whose sum is σ = 3382225072128. Its totient is φ = 1123838103000.

The previous prime is 2251245344347. The next prime is 2251245344371. The reversal of 2251245344366 is 6634435421522.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2251245344366.

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, 3780431 + ... + 4335221.

It is an arithmetic number, because the mean of its divisors is an integer number (211389067008).

Almost surely, 2^{2251245344366} is an apocalyptic number.

2251245344366 is a deficient number, since it is larger than the sum of its proper divisors (1130979727762).

2251245344366 is a wasteful number, since it uses less digits than its factorization.

2251245344366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558007.

The product of its digits is 4147200, while the sum is 47.

The spelling of 2251245344366 in words is "two trillion, two hundred fifty-one billion, two hundred forty-five million, three hundred forty-four thousand, three hundred sixty-six".