16463203757345 has 8 divisors (see below), whose sum is σ = 19757163149376. Its totient is φ = 13169683912176.

The previous prime is 16463203757243. The next prime is 16463203757359. The reversal of 16463203757345 is 54375730236461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16463203757345 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109804307 + ... + 109954136.

It is an arithmetic number, because the mean of its divisors is an integer number (2469645393672).

Almost surely, 2^{16463203757345} is an apocalyptic number.

It is an amenable number.

16463203757345 is a deficient number, since it is larger than the sum of its proper divisors (3293959392031).

16463203757345 is a wasteful number, since it uses less digits than its factorization.

16463203757345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219773431.

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 16463203757345 in words is "sixteen trillion, four hundred sixty-three billion, two hundred three million, seven hundred fifty-seven thousand, three hundred forty-five".