9043812774892 has 48 divisors (see below), whose sum is σ = 18141804233280. Its totient is φ = 3864318492672.

The previous prime is 9043812774839. The next prime is 9043812774929. The reversal of 9043812774892 is 2984772183409.

It is a super-2 number, since 2×9043812774892² (a number of 27 digits) contains 22 as substring.

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, 25715628 + ... + 26064940.

It is an arithmetic number, because the mean of its divisors is an integer number (377954254860).

Almost surely, 2^{9043812774892} is an apocalyptic number.

It is an amenable number.

9043812774892 is an abundant number, since it is smaller than the sum of its proper divisors (9097991458388).

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

9043812774892 is a wasteful number, since it uses less digits than its factorization.

9043812774892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352090 (or 352088 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 9043812774892 in words is "nine trillion, forty-three billion, eight hundred twelve million, seven hundred seventy-four thousand, eight hundred ninety-two".