2899127980 has 48 divisors (see below), whose sum is σ = 7367201856. Its totient is φ = 935516160.

The previous prime is 2899127969. The next prime is 2899127981. The reversal of 2899127980 is 897219982.

It is not an unprimeable number, because it can be changed into a prime (2899127981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606681 + ... + 611440.

It is an arithmetic number, because the mean of its divisors is an integer number (153483372).

Almost surely, 2^2899127980 is an apocalyptic number.

2899127980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2899127980 is an abundant number, since it is smaller than the sum of its proper divisors (4468073876).

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

2899127980 is a wasteful number, since it uses less digits than its factorization.

2899127980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218154 (or 1218152 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 2899127980 is about 53843.5509601661. The cubic root of 2899127980 is about 1425.9001973943.

The spelling of 2899127980 in words is "two billion, eight hundred ninety-nine million, one hundred twenty-seven thousand, nine hundred eighty".