662081524854 has 8 divisors (see below), whose sum is σ = 1324163049720. Its totient is φ = 220693841616.

The previous prime is 662081524849. The next prime is 662081524877. The reversal of 662081524854 is 458425180266.

It is a happy number.

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

662081524854 is an admirable number.

It is a super-3 number, since 3×662081524854³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662081524797 and 662081524806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55173460399 + ... + 55173460410.

It is an arithmetic number, because the mean of its divisors is an integer number (165520381215).

Almost surely, 2^662081524854 is an apocalyptic number.

662081524854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662081524854 is a wasteful number, since it uses less digits than its factorization.

662081524854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110346920814.

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 662081524854 in words is "six hundred sixty-two billion, eighty-one million, five hundred twenty-four thousand, eight hundred fifty-four".