2849789815488 has 224 divisors, whose sum is σ = 10445117560320. Its totient is φ = 740205112320.

The previous prime is 2849789815487. The next prime is 2849789815549. The reversal of 2849789815488 is 8845189879482.

2849789815488 is a `hidden beast` number, since 2 + 8 + 49 + 7 + 8 + 98 + 1 + 5 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (2849789815487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10575931 + ... + 10842042.

Almost surely, 2^{2849789815488} is an apocalyptic number.

2849789815488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2849789815488 is an abundant number, since it is smaller than the sum of its proper divisors (7595327744832).

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

2849789815488 is a wasteful number, since it uses less digits than its factorization.

2849789815488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21418012 (or 21417996 counting only the distinct ones).

The product of its digits is 2972712960, while the sum is 81.

The spelling of 2849789815488 in words is "two trillion, eight hundred forty-nine billion, seven hundred eighty-nine million, eight hundred fifteen thousand, four hundred eighty-eight".