2877988399000 has 512 divisors, whose sum is σ = 8134791275520. Its totient is φ = 938995200000.

The previous prime is 2877988398997. The next prime is 2877988399001. The reversal of 2877988399000 is 9938897782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2877988399001) 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 127 ways as a sum of consecutive naturals, for example, 1940652259 + ... + 1940653741.

It is an arithmetic number, because the mean of its divisors is an integer number (15888264210).

Almost surely, 2^{2877988399000} is an apocalyptic number.

2877988399000 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 2877988399000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067395637760).

2877988399000 is an abundant number, since it is smaller than the sum of its proper divisors (5256802876520).

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

2877988399000 is a wasteful number, since it uses less digits than its factorization.

2877988399000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 70.

The spelling of 2877988399000 in words is "two trillion, eight hundred seventy-seven billion, nine hundred eighty-eight million, three hundred ninety-nine thousand".