2078019136 has 28 divisors (see below), whose sum is σ = 4125457840. Its totient is φ = 1038533760.

The previous prime is 2078019109. The next prime is 2078019149. The reversal of 2078019136 is 6319108702.

It is a junction number, because it is equal to n+sod(n) for n = 2078019095 and 2078019104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164071 + ... + 176281.

It is an arithmetic number, because the mean of its divisors is an integer number (147337780).

Almost surely, 2^2078019136 is an apocalyptic number.

It is an amenable number.

2078019136 is a deficient number, since it is larger than the sum of its proper divisors (2047438704).

2078019136 is a wasteful number, since it uses less digits than its factorization.

2078019136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14882 (or 14872 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2078019136 is about 45585.2951728954. The cubic root of 2078019136 is about 1276.0955107799.

The spelling of 2078019136 in words is "two billion, seventy-eight million, nineteen thousand, one hundred thirty-six".