99668827441 has 8 divisors (see below), whose sum is σ = 102388901184. Its totient is φ = 96950139120.

The previous prime is 99668827439. The next prime is 99668827481. The reversal of 99668827441 is 14472886699.

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

It is a cyclic number.

It is not a de Polignac number, because 99668827441 - 2¹ = 99668827439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99668827481) 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, 199675 + ... + 489088.

It is an arithmetic number, because the mean of its divisors is an integer number (12798612648).

Almost surely, 2^99668827441 is an apocalyptic number.

It is an amenable number.

99668827441 is a deficient number, since it is larger than the sum of its proper divisors (2720073743).

99668827441 is a wasteful number, since it uses less digits than its factorization.

99668827441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692711.

The product of its digits is 41803776, while the sum is 64.

The spelling of 99668827441 in words is "ninety-nine billion, six hundred sixty-eight million, eight hundred twenty-seven thousand, four hundred forty-one".