2030664878 has 16 divisors (see below), whose sum is σ = 3323617920. Its totient is φ = 922831800.

The previous prime is 2030664863. The next prime is 2030664887. The reversal of 2030664878 is 8784660302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160193 + ... + 172403.

It is an arithmetic number, because the mean of its divisors is an integer number (207726120).

Almost surely, 2^2030664878 is an apocalyptic number.

2030664878 is a deficient number, since it is larger than the sum of its proper divisors (1292953042).

2030664878 is a wasteful number, since it uses less digits than its factorization.

2030664878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2030664878 is about 45062.8991299938. The cubic root of 2030664878 is about 1266.3276386135.

It can be divided in two parts, 20306 and 64878, that added together give a cube (85184 = 44³).

The spelling of 2030664878 in words is "two billion, thirty million, six hundred sixty-four thousand, eight hundred seventy-eight".