9071216902 has 8 divisors (see below), whose sum is σ = 14843809512. Its totient is φ = 4123280400.

The previous prime is 9071216879. The next prime is 9071216927. The reversal of 9071216902 is 2096121709.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206163999 + ... + 206164042.

It is an arithmetic number, because the mean of its divisors is an integer number (1855476189).

Almost surely, 2^9071216902 is an apocalyptic number.

9071216902 is a deficient number, since it is larger than the sum of its proper divisors (5772592610).

9071216902 is a wasteful number, since it uses less digits than its factorization.

9071216902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412328054.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 9071216902 is about 95242.9362315127. The cubic root of 9071216902 is about 2085.5559748543. Note that the first 3 decimals are identical.

The spelling of 9071216902 in words is "nine billion, seventy-one million, two hundred sixteen thousand, nine hundred two".