9126491712 has 56 divisors (see below), whose sum is σ = 26004658176. Its totient is φ = 2808150528.

The previous prime is 9126491707. The next prime is 9126491723. The reversal of 9126491712 is 2171946219.

It is a super-3 number, since 3×9126491712³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825728 + ... + 1830719.

It is an arithmetic number, because the mean of its divisors is an integer number (464368896).

Almost surely, 2^9126491712 is an apocalyptic number.

It is an amenable number.

9126491712 is an abundant number, since it is smaller than the sum of its proper divisors (16878166464).

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

9126491712 is a wasteful number, since it uses less digits than its factorization.

9126491712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656475 (or 3656465 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 9126491712 is about 95532.6735311014. The cubic root of 9126491712 is about 2089.7834617658.

The spelling of 9126491712 in words is "nine billion, one hundred twenty-six million, four hundred ninety-one thousand, seven hundred twelve".