2039018378 has 8 divisors (see below), whose sum is σ = 3059134560. Its totient is φ = 1019306860.

The previous prime is 2039018357. The next prime is 2039018381. The reversal of 2039018378 is 8738109302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 88238 + ... + 108921.

It is an arithmetic number, because the mean of its divisors is an integer number (382391820).

Almost surely, 2^2039018378 is an apocalyptic number.

2039018378 is a deficient number, since it is larger than the sum of its proper divisors (1020116182).

2039018378 is a wasteful number, since it uses less digits than its factorization.

2039018378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202332.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2039018378 is about 45155.4911168066. The cubic root of 2039018378 is about 1268.0616840993.

The spelling of 2039018378 in words is "two billion, thirty-nine million, eighteen thousand, three hundred seventy-eight".