2889714155520 has 240 divisors, whose sum is σ = 9257670471168. Its totient is φ = 769684930560.

The previous prime is 2889714155513. The next prime is 2889714155521. The reversal of 2889714155520 is 255514179882.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×2889714155520² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2889714155521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223880907 + ... + 223893813.

Almost surely, 2^{2889714155520} is an apocalyptic number.

2889714155520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2889714155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628835235584).

2889714155520 is an abundant number, since it is smaller than the sum of its proper divisors (6367956315648).

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

2889714155520 is an equidigital number, since it uses as much as digits as its factorization.

2889714155520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13854 (or 13828 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 57.

The spelling of 2889714155520 in words is "two trillion, eight hundred eighty-nine billion, seven hundred fourteen million, one hundred fifty-five thousand, five hundred twenty".