2054852811867 has 16 divisors (see below), whose sum is σ = 2886190560000. Its totient is φ = 1296817799904.

The previous prime is 2054852811859. The next prime is 2054852811983. The reversal of 2054852811867 is 7681182584502.

It is not a de Polignac number, because 2054852811867 - 2³ = 2054852811859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (2054852810867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13590492 + ... + 13740857.

It is an arithmetic number, because the mean of its divisors is an integer number (180386910000).

Almost surely, 2^{2054852811867} is an apocalyptic number.

2054852811867 is a deficient number, since it is larger than the sum of its proper divisors (831337748133).

2054852811867 is a wasteful number, since it uses less digits than its factorization.

2054852811867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27332690.

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 2054852811867 in words is "two trillion, fifty-four billion, eight hundred fifty-two million, eight hundred eleven thousand, eight hundred sixty-seven".