99343255234399 has 32 divisors (see below), whose sum is σ = 113749098107904. Its totient is φ = 85879285831680.

The previous prime is 99343255234369. The next prime is 99343255234403.

99343255234399 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99343255234399 - 2¹³ = 99343255226207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99343255234369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596619534 + ... + 596786020.

It is an arithmetic number, because the mean of its divisors is an integer number (3554659315872).

Almost surely, 2^{99343255234399} is an apocalyptic number.

99343255234399 is a deficient number, since it is larger than the sum of its proper divisors (14405842873505).

99343255234399 is a wasteful number, since it uses less digits than its factorization.

99343255234399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180327.

The product of its digits is 850305600, while the sum is 70.

The spelling of 99343255234399 in words is "ninety-nine trillion, three hundred forty-three billion, two hundred fifty-five million, two hundred thirty-four thousand, three hundred ninety-nine".