2854158993 has 12 divisors (see below), whose sum is σ = 4711627648. Its totient is φ = 1630947960.

The previous prime is 2854158991. The next prime is 2854159003. The reversal of 2854158993 is 3998514582.

2854158993 is a `hidden beast` number, since 2 + 8 + 54 + 1 + 589 + 9 + 3 = 666.

It is not a de Polignac number, because 2854158993 - 2¹ = 2854158991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2854158991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22651993 + ... + 22652118.

Almost surely, 2^2854158993 is an apocalyptic number.

It is an amenable number.

2854158993 is a deficient number, since it is larger than the sum of its proper divisors (1857468655).

2854158993 is a wasteful number, since it uses less digits than its factorization.

2854158993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45304124 (or 45304121 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 2854158993 is about 53424.3295980399. The cubic root of 2854158993 is about 1418.4892669757.

The spelling of 2854158993 in words is "two billion, eight hundred fifty-four million, one hundred fifty-eight thousand, nine hundred ninety-three".