2084871578 has 16 divisors (see below), whose sum is σ = 3150766080. Its totient is φ = 1034641200.

The previous prime is 2084871571. The next prime is 2084871589. The reversal of 2084871578 is 8751784802.

It is not an unprimeable number, because it can be changed into a prime (2084871571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170183 + ... + 182021.

It is an arithmetic number, because the mean of its divisors is an integer number (196922880).

Almost surely, 2^2084871578 is an apocalyptic number.

2084871578 is a deficient number, since it is larger than the sum of its proper divisors (1065894502).

2084871578 is a wasteful number, since it uses less digits than its factorization.

2084871578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493.

The product of its (nonzero) digits is 1003520, while the sum is 50.

The square root of 2084871578 is about 45660.3939755233. The cubic root of 2084871578 is about 1277.4966490288.

The spelling of 2084871578 in words is "two billion, eighty-four million, eight hundred seventy-one thousand, five hundred seventy-eight".