662530365041 has 4 divisors (see below), whose sum is σ = 662573765184. Its totient is φ = 662486964900.

The previous prime is 662530365031. The next prime is 662530365149. The reversal of 662530365041 is 140563035266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 662530365041 - 2²⁶ = 662463256177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662530365041.

It is not an unprimeable number, because it can be changed into a prime (662530365031) 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, 21677165 + ... + 21707706.

It is an arithmetic number, because the mean of its divisors is an integer number (165643441296).

Almost surely, 2^662530365041 is an apocalyptic number.

It is an amenable number.

662530365041 is a deficient number, since it is larger than the sum of its proper divisors (43400143).

662530365041 is a wasteful number, since it uses less digits than its factorization.

662530365041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43400142.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 662530365041 in words is "six hundred sixty-two billion, five hundred thirty million, three hundred sixty-five thousand, forty-one".