662266012243 has 4 divisors (see below), whose sum is σ = 722472013368. Its totient is φ = 602060011120.

The previous prime is 662266012211. The next prime is 662266012273. The reversal of 662266012243 is 342210662266.

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 662266012243 - 2⁵ = 662266012211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662266012196 and 662266012205.

It is not an unprimeable number, because it can be changed into a prime (662266012273) 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, 30103000546 + ... + 30103000567.

It is an arithmetic number, because the mean of its divisors is an integer number (180618003342).

Almost surely, 2^662266012243 is an apocalyptic number.

662266012243 is a deficient number, since it is larger than the sum of its proper divisors (60206001125).

662266012243 is a wasteful number, since it uses less digits than its factorization.

662266012243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60206001124.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 662266012243 in words is "six hundred sixty-two billion, two hundred sixty-six million, twelve thousand, two hundred forty-three".