662544130065 has 8 divisors (see below), whose sum is σ = 1060070608128. Its totient is φ = 353356869360.

The previous prime is 662544130043. The next prime is 662544130097. The reversal of 662544130065 is 560031445266.

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

It is not a de Polignac number, because 662544130065 - 2¹⁰ = 662544129041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662544129999 and 662544130026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22084804321 + ... + 22084804350.

It is an arithmetic number, because the mean of its divisors is an integer number (132508826016).

Almost surely, 2^662544130065 is an apocalyptic number.

It is an amenable number.

662544130065 is a deficient number, since it is larger than the sum of its proper divisors (397526478063).

662544130065 is a wasteful number, since it uses less digits than its factorization.

662544130065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44169608679.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 662544130065 in words is "six hundred sixty-two billion, five hundred forty-four million, one hundred thirty thousand, sixty-five".