99725433452799 has 32 divisors (see below), whose sum is σ = 165802241710080. Its totient is φ = 51797639416800.

The previous prime is 99725433452791. The next prime is 99725433452837.

99725433452799 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99725433452799 - 2³ = 99725433452791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99725433452791) 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, 30877437 + ... + 33953894.

It is an arithmetic number, because the mean of its divisors is an integer number (5181320053440).

Almost surely, 2^{99725433452799} is an apocalyptic number.

99725433452799 is a deficient number, since it is larger than the sum of its proper divisors (66076808257281).

99725433452799 is a wasteful number, since it uses less digits than its factorization.

99725433452799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64838011.

The product of its digits is 4629441600, while the sum is 78.

The spelling of 99725433452799 in words is "ninety-nine trillion, seven hundred twenty-five billion, four hundred thirty-three million, four hundred fifty-two thousand, seven hundred ninety-nine".