9072099902 has 8 divisors (see below), whose sum is σ = 13630135800. Its totient is φ = 4528721304.

The previous prime is 9072099887. The next prime is 9072099913. The reversal of 9072099902 is 2099902709.

9072099902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662777 + ... + 3665252.

It is an arithmetic number, because the mean of its divisors is an integer number (1703766975).

Almost surely, 2^9072099902 is an apocalyptic number.

9072099902 is a deficient number, since it is larger than the sum of its proper divisors (4558035898).

9072099902 is a wasteful number, since it uses less digits than its factorization.

9072099902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328650.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 9072099902 is about 95247.5716330868. The cubic root of 9072099902 is about 2085.6236425919.

The spelling of 9072099902 in words is "nine billion, seventy-two million, ninety-nine thousand, nine hundred two".