2855865767088 has 80 divisors (see below), whose sum is σ = 7397164051200. Its totient is φ = 949438913280.

The previous prime is 2855865767063. The next prime is 2855865767213. The reversal of 2855865767088 is 8807675685582.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88899093 + ... + 88931211.

It is an arithmetic number, because the mean of its divisors is an integer number (92464550640).

Almost surely, 2^{2855865767088} is an apocalyptic number.

It is an amenable number.

2855865767088 is an abundant number, since it is smaller than the sum of its proper divisors (4541298284112).

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

2855865767088 is a wasteful number, since it uses less digits than its factorization.

2855865767088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36970 (or 36964 counting only the distinct ones).

The product of its (nonzero) digits is 1806336000, while the sum is 75.

The spelling of 2855865767088 in words is "two trillion, eight hundred fifty-five billion, eight hundred sixty-five million, seven hundred sixty-seven thousand, eighty-eight".