99953351716 has 9 divisors (see below), whose sum is σ = 174919472049. Its totient is φ = 49976359704.

The previous prime is 99953351711. The next prime is 99953351717. The reversal of 99953351716 is 61715335999.

The square root of 99953351716 is 316154.

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., 34265712100 + 65687639616 = 185110^2 + 256296^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99953351711) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 553270 + ... + 711346.

Almost surely, 2^99953351716 is an apocalyptic number.

99953351716 is the 316154-th square number.

It is an amenable number.

99953351716 is a deficient number, since it is larger than the sum of its proper divisors (74966120333).

99953351716 is an frugal number, since it uses more digits than its factorization.

99953351716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316158 (or 158079 counting only the distinct ones).

The product of its digits is 6889050, while the sum is 58.

The spelling of 99953351716 in words is "ninety-nine billion, nine hundred fifty-three million, three hundred fifty-one thousand, seven hundred sixteen".