99249015085 has 16 divisors (see below), whose sum is σ = 133094912832. Its totient is φ = 70420585600.

The previous prime is 99249015083. The next prime is 99249015109. The reversal of 99249015085 is 58051094299.

It is not a de Polignac number, because 99249015085 - 2¹ = 99249015083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99249015083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22004179 + ... + 22008688.

It is an arithmetic number, because the mean of its divisors is an integer number (8318432052).

Almost surely, 2^99249015085 is an apocalyptic number.

It is an amenable number.

99249015085 is a deficient number, since it is larger than the sum of its proper divisors (33845897747).

99249015085 is a wasteful number, since it uses less digits than its factorization.

99249015085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44012924.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 99249015085 in words is "ninety-nine billion, two hundred forty-nine million, fifteen thousand, eighty-five".