99131413043245 has 16 divisors (see below), whose sum is σ = 131335550079552. Its totient is φ = 71226951756160.

The previous prime is 99131413043237. The next prime is 99131413043261. The reversal of 99131413043245 is 54234031413199.

It is not a de Polignac number, because 99131413043245 - 2³ = 99131413043237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10857762472 + ... + 10857771601.

It is an arithmetic number, because the mean of its divisors is an integer number (8208471879972).

Almost surely, 2^{99131413043245} is an apocalyptic number.

It is an amenable number.

99131413043245 is a deficient number, since it is larger than the sum of its proper divisors (32204137036307).

99131413043245 is a wasteful number, since it uses less digits than its factorization.

99131413043245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715534172.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 99131413043245 in words is "ninety-nine trillion, one hundred thirty-one billion, four hundred thirteen million, forty-three thousand, two hundred forty-five".