16142816847 has 8 divisors (see below), whose sum is σ = 21678603520. Its totient is φ = 10684454040.

The previous prime is 16142816819. The next prime is 16142816849. The reversal of 16142816847 is 74861824161.

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

It is not a de Polignac number, because 16142816847 - 2⁶ = 16142816783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16142816796 and 16142816805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142816849) 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, 19355479 + ... + 19356312.

It is an arithmetic number, because the mean of its divisors is an integer number (2709825440).

Almost surely, 2^16142816847 is an apocalyptic number.

16142816847 is a deficient number, since it is larger than the sum of its proper divisors (5535786673).

16142816847 is a wasteful number, since it uses less digits than its factorization.

16142816847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38711933.

The product of its digits is 516096, while the sum is 48.

The spelling of 16142816847 in words is "sixteen billion, one hundred forty-two million, eight hundred sixteen thousand, eight hundred forty-seven".