9118274844 has 24 divisors (see below), whose sum is σ = 24315399808. Its totient is φ = 2605221360.

The previous prime is 9118274833. The next prime is 9118274873. The reversal of 9118274844 is 4484728119.

It is a super-2 number, since 2×9118274844² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9118274793 and 9118274802.

It is a congruent number.

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, 54275362 + ... + 54275529.

Almost surely, 2^9118274844 is an apocalyptic number.

It is an amenable number.

9118274844 is an abundant number, since it is smaller than the sum of its proper divisors (15197124964).

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

9118274844 is a wasteful number, since it uses less digits than its factorization.

9118274844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108550905 (or 108550903 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 9118274844 is about 95489.6583091593. The cubic root of 9118274844 is about 2089.1561074908.

The spelling of 9118274844 in words is "nine billion, one hundred eighteen million, two hundred seventy-four thousand, eight hundred forty-four".