2876508955889 has 8 divisors (see below), whose sum is σ = 2904018745320. Its totient is φ = 2849019526656.

The previous prime is 2876508955847. The next prime is 2876508955891. The reversal of 2876508955889 is 9885598056782.

It can be written as a sum of positive squares in 4 ways, for example, as 161791386289 + 2714717569600 = 402233^2 + 1647640^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2876508955889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2876508951889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4806062 + ... + 5371335.

It is an arithmetic number, because the mean of its divisors is an integer number (363002343165).

Almost surely, 2^{2876508955889} is an apocalyptic number.

It is an amenable number.

2876508955889 is a deficient number, since it is larger than the sum of its proper divisors (27509789431).

2876508955889 is a wasteful number, since it uses less digits than its factorization.

2876508955889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180099.

The product of its (nonzero) digits is 3483648000, while the sum is 80.

The spelling of 2876508955889 in words is "two trillion, eight hundred seventy-six billion, five hundred eight million, nine hundred fifty-five thousand, eight hundred eighty-nine".