99400505006 has 8 divisors (see below), whose sum is σ = 162655371864. Its totient is φ = 45182047720.

The previous prime is 99400505003. The next prime is 99400505053. The reversal of 99400505006 is 60050500499.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99400505003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259102365 + ... + 2259102408.

It is an arithmetic number, because the mean of its divisors is an integer number (20331921483).

Almost surely, 2^99400505006 is an apocalyptic number.

99400505006 is a deficient number, since it is larger than the sum of its proper divisors (63254866858).

99400505006 is a wasteful number, since it uses less digits than its factorization.

99400505006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518204786.

The product of its (nonzero) digits is 48600, while the sum is 38.

It can be divided in two parts, 99400 and 505006, that added together give a palindrome (604406).

The spelling of 99400505006 in words is "ninety-nine billion, four hundred million, five hundred five thousand, six".