8465899950849 has 16 divisors (see below), whose sum is σ = 12366886244544. Its totient is φ = 5108827641600.

The previous prime is 8465899950847. The next prime is 8465899950881. The reversal of 8465899950849 is 9480599985648.

It is not a de Polignac number, because 8465899950849 - 2¹ = 8465899950847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8465899950847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550512532 + ... + 550527909.

It is an arithmetic number, because the mean of its divisors is an integer number (772930390284).

Almost surely, 2^{8465899950849} is an apocalyptic number.

It is an amenable number.

8465899950849 is a deficient number, since it is larger than the sum of its proper divisors (3900986293695).

8465899950849 is a wasteful number, since it uses less digits than its factorization.

8465899950849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101040688.

The product of its (nonzero) digits is 8062156800, while the sum is 84.

The spelling of 8465899950849 in words is "eight trillion, four hundred sixty-five billion, eight hundred ninety-nine million, nine hundred fifty thousand, eight hundred forty-nine".