99804597641 has 8 divisors (see below), whose sum is σ = 114160482624. Its totient is φ = 85473234000.

The previous prime is 99804597539. The next prime is 99804597727. The reversal of 99804597641 is 14679540899.

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

It is not a de Polignac number, because 99804597641 - 2³⁴ = 82624728457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99804593641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6121610 + ... + 6137891.

It is an arithmetic number, because the mean of its divisors is an integer number (14270060328).

Almost surely, 2^99804597641 is an apocalyptic number.

It is an amenable number.

99804597641 is a deficient number, since it is larger than the sum of its proper divisors (14355884983).

99804597641 is a wasteful number, since it uses less digits than its factorization.

99804597641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260671.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 99804597641 in words is "ninety-nine billion, eight hundred four million, five hundred ninety-seven thousand, six hundred forty-one".