16863062489 has 8 divisors (see below), whose sum is σ = 20754538560. Its totient is φ = 13342203216.

The previous prime is 16863062483. The next prime is 16863062509. The reversal of 16863062489 is 98426036861.

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

It is a cyclic number.

It is not a de Polignac number, because 16863062489 - 2⁸ = 16863062233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16863062489.

It is not an unprimeable number, because it can be changed into a prime (16863062483) 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, 92654099 + ... + 92654280.

It is an arithmetic number, because the mean of its divisors is an integer number (2594317320).

Almost surely, 2^16863062489 is an apocalyptic number.

It is an amenable number.

16863062489 is a deficient number, since it is larger than the sum of its proper divisors (3891476071).

16863062489 is a wasteful number, since it uses less digits than its factorization.

16863062489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185308399.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 16863062489 in words is "sixteen billion, eight hundred sixty-three million, sixty-two thousand, four hundred eighty-nine".