2078782698 has 32 divisors (see below), whose sum is σ = 4308989760. Its totient is φ = 667779840.

The previous prime is 2078782687. The next prime is 2078782721. The reversal of 2078782698 is 8962878702.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84258 + ... + 106098.

It is an arithmetic number, because the mean of its divisors is an integer number (134655930).

Almost surely, 2^2078782698 is an apocalyptic number.

2078782698 is an abundant number, since it is smaller than the sum of its proper divisors (2230207062).

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

2078782698 is a wasteful number, since it uses less digits than its factorization.

2078782698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22422.

The product of its (nonzero) digits is 5419008, while the sum is 57.

The square root of 2078782698 is about 45593.6694947884. The cubic root of 2078782698 is about 1276.2517908167.

The spelling of 2078782698 in words is "two billion, seventy-eight million, seven hundred eighty-two thousand, six hundred ninety-eight".