2855840660001 has 36 divisors (see below), whose sum is σ = 4833111738000. Its totient is φ = 1620168561648.

The previous prime is 2855840659981. The next prime is 2855840660027. The reversal of 2855840660001 is 1000660485582.

2855840660001 is a `hidden beast` number, since 2 + 8 + 5 + 584 + 0 + 6 + 60 + 0 + 0 + 1 = 666.

2855840660001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2855840660001 - 2²² = 2855836465697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2855840460001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23233051 + ... + 23355648.

Almost surely, 2^{2855840660001} is an apocalyptic number.

2855840660001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2855840660001 is a deficient number, since it is larger than the sum of its proper divisors (1977271077999).

2855840660001 is a wasteful number, since it uses less digits than its factorization.

2855840660001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46588858 (or 46588848 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 2855840660001 in words is "two trillion, eight hundred fifty-five billion, eight hundred forty million, six hundred sixty thousand, one".