8416263673 has 4 divisors (see below), whose sum is σ = 8416813428. Its totient is φ = 8415713920.

The previous prime is 8416263671. The next prime is 8416263677. The reversal of 8416263673 is 3763626148.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4171480569 + 4244783104 = 64587^2 + 65152^2 .

It is a cyclic number.

It is not a de Polignac number, because 8416263673 - 2¹ = 8416263671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8416263671) 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, 251236 + ... + 282757.

It is an arithmetic number, because the mean of its divisors is an integer number (2104203357).

Almost surely, 2^8416263673 is an apocalyptic number.

It is an amenable number.

8416263673 is a deficient number, since it is larger than the sum of its proper divisors (549755).

8416263673 is a wasteful number, since it uses less digits than its factorization.

8416263673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549754.

The product of its digits is 870912, while the sum is 46.

The square root of 8416263673 is about 91740.1966043239. The cubic root of 8416263673 is about 2034.1037994260.

The spelling of 8416263673 in words is "eight billion, four hundred sixteen million, two hundred sixty-three thousand, six hundred seventy-three".