99650066670144 has 63 divisors (see below), whose sum is σ = 285629610450457. Its totient is φ = 33216609030144.

The previous prime is 99650066670071. The next prime is 99650066670181. The reversal of 99650066670144 is 44107666005699.

The square root of 99650066670144 is 9982488.

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., 67755945960000 + 31894120710144 = 8231400^2 + 5647488^2 .

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, 239371744 + ... + 239787680.

Almost surely, 2^{99650066670144} is an apocalyptic number.

99650066670144 is the 9982488-th square number.

It is an amenable number.

99650066670144 is an abundant number, since it is smaller than the sum of its proper divisors (185979543780313).

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

99650066670144 is an frugal number, since it uses more digits than its factorization.

99650066670144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831892 (or 415942 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 99650066670144 in words is "ninety-nine trillion, six hundred fifty billion, sixty-six million, six hundred seventy thousand, one hundred forty-four".