9077730992 has 80 divisors (see below), whose sum is σ = 20971229184. Its totient is φ = 3758208000.

The previous prime is 9077730943. The next prime is 9077731007. The reversal of 9077730992 is 2990377709.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43817 + ... + 141687.

Almost surely, 2^9077730992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9077730992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10485614592).

9077730992 is an abundant number, since it is smaller than the sum of its proper divisors (11893498192).

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

9077730992 is a wasteful number, since it uses less digits than its factorization.

9077730992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97938 (or 97932 counting only the distinct ones).

The product of its (nonzero) digits is 1500282, while the sum is 53.

The square root of 9077730992 is about 95277.1273286511. The cubic root of 9077730992 is about 2086.0550717532.

The spelling of 9077730992 in words is "nine billion, seventy-seven million, seven hundred thirty thousand, nine hundred ninety-two".