2849889449568 has 96 divisors (see below), whose sum is σ = 8825464166400. Its totient is φ = 787987860480.

The previous prime is 2849889449509. The next prime is 2849889449591. The reversal of 2849889449568 is 8659449889482.

2849889449568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68380893 + ... + 68422556.

It is an arithmetic number, because the mean of its divisors is an integer number (91931918400).

Almost surely, 2^{2849889449568} is an apocalyptic number.

2849889449568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2849889449568 is an abundant number, since it is smaller than the sum of its proper divisors (5975574716832).

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

2849889449568 is a wasteful number, since it uses less digits than its factorization.

2849889449568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136803500 (or 136803492 counting only the distinct ones).

The product of its digits is 11466178560, while the sum is 84.

The spelling of 2849889449568 in words is "two trillion, eight hundred forty-nine billion, eight hundred eighty-nine million, four hundred forty-nine thousand, five hundred sixty-eight".