2084684378 has 16 divisors (see below), whose sum is σ = 3578521344. Its totient is φ = 892242000.

The previous prime is 2084684369. The next prime is 2084684387. The reversal of 2084684378 is 8734864802.

It is an interprime number because it is at equal distance from previous prime (2084684369) and next prime (2084684387).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88625 + ... + 109652.

It is an arithmetic number, because the mean of its divisors is an integer number (223657584).

Almost surely, 2^2084684378 is an apocalyptic number.

2084684378 is a deficient number, since it is larger than the sum of its proper divisors (1493836966).

2084684378 is a wasteful number, since it uses less digits than its factorization.

2084684378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199037.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The square root of 2084684378 is about 45658.3440128965. The cubic root of 2084684378 is about 1277.4584125360.

The spelling of 2084684378 in words is "two billion, eighty-four million, six hundred eighty-four thousand, three hundred seventy-eight".