2088279674345 has 4 divisors (see below), whose sum is σ = 2505935609220. Its totient is φ = 1670623739472.

The previous prime is 2088279674333. The next prime is 2088279674359. The reversal of 2088279674345 is 5434769728802.

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 732948303376 + 1355331370969 = 856124^2 + 1164187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088279674345 - 2⁴ = 2088279674329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208827967430 + ... + 208827967439.

It is an arithmetic number, because the mean of its divisors is an integer number (626483902305).

Almost surely, 2^{2088279674345} is an apocalyptic number.

It is an amenable number.

2088279674345 is a deficient number, since it is larger than the sum of its proper divisors (417655934875).

2088279674345 is an equidigital number, since it uses as much as digits as its factorization.

2088279674345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417655934874.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 2088279674345 in words is "two trillion, eighty-eight billion, two hundred seventy-nine million, six hundred seventy-four thousand, three hundred forty-five".