16270142347 has 4 divisors (see below), whose sum is σ = 16270400736. Its totient is φ = 16269883960.

The previous prime is 16270142333. The next prime is 16270142353. The reversal of 16270142347 is 74324107261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74324107261 = 19 ⋅3911795119.

It is a cyclic number.

It is not a de Polignac number, because 16270142347 - 2⁷ = 16270142219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16270152347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33822 + ... + 183532.

It is an arithmetic number, because the mean of its divisors is an integer number (4067600184).

Almost surely, 2^16270142347 is an apocalyptic number.

16270142347 is a deficient number, since it is larger than the sum of its proper divisors (258389).

16270142347 is a wasteful number, since it uses less digits than its factorization.

16270142347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258388.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 16270142347 in words is "sixteen billion, two hundred seventy million, one hundred forty-two thousand, three hundred forty-seven".