8892093654649 has 4 divisors (see below), whose sum is σ = 8892099624820. Its totient is φ = 8892087684480.

The previous prime is 8892093654637. The next prime is 8892093654671. The reversal of 8892093654649 is 9464563902988.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6153217602624 + 2738876052025 = 2480568^2 + 1654955^2 .

It is a cyclic number.

It is not a de Polignac number, because 8892093654649 - 2²¹ = 8892091557497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8892093654049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287757 + ... + 4409365.

It is an arithmetic number, because the mean of its divisors is an integer number (2223024906205).

Almost surely, 2^{8892093654649} is an apocalyptic number.

It is an amenable number.

8892093654649 is a deficient number, since it is larger than the sum of its proper divisors (5970171).

8892093654649 is a wasteful number, since it uses less digits than its factorization.

8892093654649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970170.

The product of its (nonzero) digits is 806215680, while the sum is 73.

The spelling of 8892093654649 in words is "eight trillion, eight hundred ninety-two billion, ninety-three million, six hundred fifty-four thousand, six hundred forty-nine".