163283424376279 has 4 divisors (see below), whose sum is σ = 165118069594080. Its totient is φ = 161448779158480.

The previous prime is 163283424376253. The next prime is 163283424376291. The reversal of 163283424376279 is 972673424382361.

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 163283424376279 - 2¹⁵ = 163283424343511 is a prime.

It is a super-2 number, since 2×163283424376279² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163283424376249) 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, 917322608767 + ... + 917322608944.

It is an arithmetic number, because the mean of its divisors is an integer number (41279517398520).

Almost surely, 2^{163283424376279} is an apocalyptic number.

163283424376279 is a deficient number, since it is larger than the sum of its proper divisors (1834645217801).

163283424376279 is an equidigital number, since it uses as much as digits as its factorization.

163283424376279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834645217800.

The product of its digits is 438939648, while the sum is 67.

The spelling of 163283424376279 in words is "one hundred sixty-three trillion, two hundred eighty-three billion, four hundred twenty-four million, three hundred seventy-six thousand, two hundred seventy-nine".