99506031523442 has 8 divisors (see below), whose sum is σ = 149262800555100. Its totient is φ = 49751764671744.

The previous prime is 99506031523421. The next prime is 99506031523453. The reversal of 99506031523442 is 24432513060599.

99506031523442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 9975271²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 99506031523441 + 1 = 9975271^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625445567 + ... + 625604642.

Almost surely, 2^{99506031523442} is an apocalyptic number.

99506031523442 is a deficient number, since it is larger than the sum of its proper divisors (49756769031658).

99506031523442 is a wasteful number, since it uses less digits than its factorization.

99506031523442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251089980.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 99506031523442 in words is "ninety-nine trillion, five hundred six billion, thirty-one million, five hundred twenty-three thousand, four hundred forty-two".