662340238541 has 8 divisors (see below), whose sum is σ = 665056689600. Its totient is φ = 659628097920.

The previous prime is 662340238531. The next prime is 662340238579. The reversal of 662340238541 is 145832043266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662340238541 - 2³⁰ = 661266496717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662340238492 and 662340238501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662340238531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 769481 + ... + 1384478.

It is an arithmetic number, because the mean of its divisors is an integer number (83132086200).

Almost surely, 2^662340238541 is an apocalyptic number.

It is an amenable number.

662340238541 is a deficient number, since it is larger than the sum of its proper divisors (2716451059).

662340238541 is a wasteful number, since it uses less digits than its factorization.

662340238541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155219.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 662340238541 in words is "six hundred sixty-two billion, three hundred forty million, two hundred thirty-eight thousand, five hundred forty-one".