16042227858263 has 4 divisors (see below), whose sum is σ = 16475801584200. Its totient is φ = 15608654132328.

The previous prime is 16042227858229. The next prime is 16042227858271. The reversal of 16042227858263 is 36285872224061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16042227858263 - 2¹⁰ = 16042227857239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16042227858199 and 16042227858208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042227848263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216786862913 + ... + 216786862986.

It is an arithmetic number, because the mean of its divisors is an integer number (4118950396050).

Almost surely, 2^{16042227858263} is an apocalyptic number.

16042227858263 is a deficient number, since it is larger than the sum of its proper divisors (433573725937).

16042227858263 is an equidigital number, since it uses as much as digits as its factorization.

16042227858263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433573725936.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 16042227858263 in words is "sixteen trillion, forty-two billion, two hundred twenty-seven million, eight hundred fifty-eight thousand, two hundred sixty-three".