9156489996 has 12 divisors (see below), whose sum is σ = 21365143352. Its totient is φ = 3052163328.

The previous prime is 9156489977. The next prime is 9156490001. The reversal of 9156489996 is 6999846519.

It is a tau number, because it is divible by the number of its divisors (12).

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, 381520405 + ... + 381520428.

Almost surely, 2^9156489996 is an apocalyptic number.

It is an amenable number.

9156489996 is an abundant number, since it is smaller than the sum of its proper divisors (12208653356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9156489996 is a wasteful number, since it uses less digits than its factorization.

9156489996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763040840 (or 763040838 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 66.

The square root of 9156489996 is about 95689.5500877708. The cubic root of 9156489996 is about 2092.0706260194.

The spelling of 9156489996 in words is "nine billion, one hundred fifty-six million, four hundred eighty-nine thousand, nine hundred ninety-six".