8912649844773 has 40 divisors (see below), whose sum is σ = 13508312065248. Its totient is φ = 5855390915616.

The previous prime is 8912649844759. The next prime is 8912649844823. The reversal of 8912649844773 is 3774489462198.

8912649844773 is a `hidden beast` number, since 8 + 9 + 1 + 2 + 64 + 98 + 4 + 477 + 3 = 666.

It is not a de Polignac number, because 8912649844773 - 2¹⁶ = 8912649779237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8912649844723) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 999390 + ... + 4338672.

Almost surely, 2^{8912649844773} is an apocalyptic number.

8912649844773 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

8912649844773 is a deficient number, since it is larger than the sum of its proper divisors (4595662220475).

8912649844773 is a wasteful number, since it uses less digits than its factorization.

8912649844773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339775 (or 3339766 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 8912649844773 in words is "eight trillion, nine hundred twelve billion, six hundred forty-nine million, eight hundred forty-four thousand, seven hundred seventy-three".