16287669140497 has 8 divisors (see below), whose sum is σ = 16425446245376. Its totient is φ = 16150040906832.

The previous prime is 16287669140471. The next prime is 16287669140521. The reversal of 16287669140497 is 79404196678261.

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-16287669140497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16287669140467) 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, 36998058 + ... + 37435699.

It is an arithmetic number, because the mean of its divisors is an integer number (2053180780672).

Almost surely, 2^{16287669140497} is an apocalyptic number.

It is an amenable number.

16287669140497 is a deficient number, since it is larger than the sum of its proper divisors (137777104879).

16287669140497 is a wasteful number, since it uses less digits than its factorization.

16287669140497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74435607.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 16287669140497 in words is "sixteen trillion, two hundred eighty-seven billion, six hundred sixty-nine million, one hundred forty thousand, four hundred ninety-seven".