99414359955625 has 135 divisors (see below), whose sum is σ = 147913065503049. Its totient is φ = 66715780560000.

The previous prime is 99414359955611. The next prime is 99414359955697. The reversal of 99414359955625 is 52655995341499.

The square root of 99414359955625 is 9970675.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 72741845227689 + 26672514727936 = 8528883^2 + 5164544^2 .

It is not a de Polignac number, because 99414359955625 - 2⁴¹ = 97215336700073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 35645161731 + ... + 35645164519.

Almost surely, 2^{99414359955625} is an apocalyptic number.

99414359955625 is the 9970675-th square number.

99414359955625 is the 4985338-th centered octagonal number.

It is an amenable number.

99414359955625 is a deficient number, since it is larger than the sum of its proper divisors (48498705547424).

99414359955625 is an frugal number, since it uses more digits than its factorization.

99414359955625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646 (or 2818 counting only the distinct ones).

The product of its digits is 2361960000, while the sum is 76.

The spelling of 99414359955625 in words is "ninety-nine trillion, four hundred fourteen billion, three hundred fifty-nine million, nine hundred fifty-five thousand, six hundred twenty-five".