2851668354 has 16 divisors (see below), whose sum is σ = 5721918048. Its totient is φ = 947459232.

The previous prime is 2851668343. The next prime is 2851668361. The reversal of 2851668354 is 4538661582.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 772227 + ... + 775910.

It is an arithmetic number, because the mean of its divisors is an integer number (357619878).

Almost surely, 2^2851668354 is an apocalyptic number.

2851668354 is an abundant number, since it is smaller than the sum of its proper divisors (2870249694).

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

2851668354 is a wasteful number, since it uses less digits than its factorization.

2851668354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548449.

The product of its digits is 1382400, while the sum is 48.

The square root of 2851668354 is about 53401.0145409242. The cubic root of 2851668354 is about 1418.0765391104.

It can be divided in two parts, 2 and 851668354, that added together give a triangular number (851668356 = T₄₁₂₇₁).

The spelling of 2851668354 in words is "two billion, eight hundred fifty-one million, six hundred sixty-eight thousand, three hundred fifty-four".