16042948487 has 4 divisors (see below), whose sum is σ = 16055493120. Its totient is φ = 16030403856.

The previous prime is 16042948459. The next prime is 16042948499. The reversal of 16042948487 is 78484924061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78484924061 = 30133 ⋅2604617.

It is a cyclic number.

It is not a de Polignac number, because 16042948487 - 2¹⁰ = 16042947463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042948457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6270398 + ... + 6272955.

It is an arithmetic number, because the mean of its divisors is an integer number (4013873280).

Almost surely, 2^16042948487 is an apocalyptic number.

16042948487 is a deficient number, since it is larger than the sum of its proper divisors (12544633).

16042948487 is a wasteful number, since it uses less digits than its factorization.

16042948487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544632.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 16042948487 in words is "sixteen billion, forty-two million, nine hundred forty-eight thousand, four hundred eighty-seven".