489482261068516 has 45 divisors (see below), whose sum is σ = 904211652800211. Its totient is φ = 231852451908744.

The previous prime is 489482261068477. The next prime is 489482261068529. The reversal of 489482261068516 is 615860162284984.

The square root of 489482261068516 is 22124246.

It is a perfect power (a square), and thus also a powerful number.

It is a super-4 number, since 4×489482261068516⁴ (a number of 60 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 15973690291 + ... + 15973720933.

Almost surely, 2^{489482261068516} is an apocalyptic number.

489482261068516 is the 22124246-th square number.

It is an amenable number.

489482261068516 is a deficient number, since it is larger than the sum of its proper divisors (414729391731695).

489482261068516 is an frugal number, since it uses more digits than its factorization.

489482261068516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61366 (or 30664 counting only the distinct ones).

The product of its (nonzero) digits is 318504960, while the sum is 70.

The spelling of 489482261068516 in words is "four hundred eighty-nine trillion, four hundred eighty-two billion, two hundred sixty-one million, sixty-eight thousand, five hundred sixteen".