99368184725 has 6 divisors (see below), whose sum is σ = 123216549090. Its totient is φ = 79494547760.

The previous prime is 99368184697. The next prime is 99368184749. The reversal of 99368184725 is 52748186399.

It can be written as a sum of positive squares in 3 ways, for example, as 14525311441 + 84842873284 = 120521^2 + 291278^2 .

It is not a de Polignac number, because 99368184725 - 2²⁴ = 99351407509 is a prime.

It is a super-2 number, since 2×99368184725² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1987363670 + ... + 1987363719.

It is an arithmetic number, because the mean of its divisors is an integer number (20536091515).

Almost surely, 2^99368184725 is an apocalyptic number.

It is an amenable number.

99368184725 is a deficient number, since it is larger than the sum of its proper divisors (23848364365).

99368184725 is a wasteful number, since it uses less digits than its factorization.

99368184725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974727399 (or 3974727394 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The spelling of 99368184725 in words is "ninety-nine billion, three hundred sixty-eight million, one hundred eighty-four thousand, seven hundred twenty-five".