979118166016 has 39 divisors (see below), whose sum is σ = 1958123938753. Its totient is φ = 489527418880.

The previous prime is 979118165983. The next prime is 979118166023. The reversal of 979118166016 is 610661811979.

The square root of 979118166016 is 989504.

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

It can be written as a sum of positive squares in only one way, i.e., 201335279616 + 777782886400 = 448704^2 + 881920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63320526 + ... + 63335986.

Almost surely, 2^979118166016 is an apocalyptic number.

979118166016 is the 989504-th square number.

It is an amenable number.

979118166016 is a deficient number, since it is larger than the sum of its proper divisors (979005772737).

979118166016 is an frugal number, since it uses more digits than its factorization.

979118166016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30946 (or 15463 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 979118166016 in words is "nine hundred seventy-nine billion, one hundred eighteen million, one hundred sixty-six thousand, sixteen".