99245867177284 has 27 divisors (see below), whose sum is σ = 179464702423293. Its totient is φ = 48021894928800.

The previous prime is 99245867177231. The next prime is 99245867177461. The reversal of 99245867177284 is 48277176854299.

The square root of 99245867177284 is 9962222.

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., 69261043471684 + 29984823705600 = 8322322^2 + 5475840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 617577424 + ... + 617738104.

Almost surely, 2^{99245867177284} is an apocalyptic number.

99245867177284 is the 9962222-nd square number.

It is an amenable number.

99245867177284 is a deficient number, since it is larger than the sum of its proper divisors (80218835246009).

99245867177284 is an frugal number, since it uses more digits than its factorization.

99245867177284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321428 (or 160714 counting only the distinct ones).

The product of its digits is 3413975040, while the sum is 79.

The spelling of 99245867177284 in words is "ninety-nine trillion, two hundred forty-five billion, eight hundred sixty-seven million, one hundred seventy-seven thousand, two hundred eighty-four".