16798240463487 has 8 divisors (see below), whose sum is σ = 25597318801536. Its totient is φ = 9598994550552.

The previous prime is 16798240463471. The next prime is 16798240463503. The reversal of 16798240463487 is 78436404289761.

It is an interprime number because it is at equal distance from previous prime (16798240463471) and next prime (16798240463503).

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

It is not a de Polignac number, because 16798240463487 - 2⁴ = 16798240463471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16798240463447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399958106253 + ... + 399958106294.

It is an arithmetic number, because the mean of its divisors is an integer number (3199664850192).

Almost surely, 2^{16798240463487} is an apocalyptic number.

16798240463487 is a deficient number, since it is larger than the sum of its proper divisors (8799078338049).

16798240463487 is an equidigital number, since it uses as much as digits as its factorization.

16798240463487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799916212557.

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 16798240463487 in words is "sixteen trillion, seven hundred ninety-eight billion, two hundred forty million, four hundred sixty-three thousand, four hundred eighty-seven".