8864050104649 has 4 divisors (see below), whose sum is σ = 8870253080260. Its totient is φ = 8857847129040.

The previous prime is 8864050104643. The next prime is 8864050104661. The reversal of 8864050104649 is 9464010504688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1054082089225 + 7809968015424 = 1026685^2 + 2794632^2 .

It is a cyclic number.

It is not a de Polignac number, because 8864050104649 - 2⁹ = 8864050104137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8864050104649.

It is not an unprimeable number, because it can be changed into a prime (8864050104643) 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, 3101485662 + ... + 3101488519.

It is an arithmetic number, because the mean of its divisors is an integer number (2217563270065).

Almost surely, 2^{8864050104649} is an apocalyptic number.

It is an amenable number.

8864050104649 is a deficient number, since it is larger than the sum of its proper divisors (6202975611).

8864050104649 is a wasteful number, since it uses less digits than its factorization.

8864050104649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202975610.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 8864050104649 in words is "eight trillion, eight hundred sixty-four billion, fifty million, one hundred four thousand, six hundred forty-nine".