90995388632193 has 8 divisors (see below), whose sum is σ = 121331874282208. Its totient is φ = 60661247701824.

The previous prime is 90995388632191. The next prime is 90995388632209. The reversal of 90995388632193 is 39123688359909.

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

It is not a de Polignac number, because 90995388632193 - 2¹ = 90995388632191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90995388632191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586089355 + ... + 586244592.

It is an arithmetic number, because the mean of its divisors is an integer number (15166484285276).

Almost surely, 2^{90995388632193} is an apocalyptic number.

It is an amenable number.

90995388632193 is a deficient number, since it is larger than the sum of its proper divisors (30336485650015).

90995388632193 is a wasteful number, since it uses less digits than its factorization.

90995388632193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172359823.

The product of its (nonzero) digits is 680244480, while the sum is 75.

The spelling of 90995388632193 in words is "ninety trillion, nine hundred ninety-five billion, three hundred eighty-eight million, six hundred thirty-two thousand, one hundred ninety-three".