2382136378 has 4 divisors (see below), whose sum is σ = 3573204570. Its totient is φ = 1191068188.

The previous prime is 2382136349. The next prime is 2382136397. The reversal of 2382136378 is 8736312832.

2382136378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2035543689 + 346592689 = 45117^2 + 18617^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595534093 + ... + 595534096.

Almost surely, 2^2382136378 is an apocalyptic number.

2382136378 is a deficient number, since it is larger than the sum of its proper divisors (1191068192).

2382136378 is a wasteful number, since it uses less digits than its factorization.

2382136378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191068191.

The product of its digits is 290304, while the sum is 43.

The square root of 2382136378 is about 48807.1344989644. The cubic root of 2382136378 is about 1335.5358195515.

The spelling of 2382136378 in words is "two billion, three hundred eighty-two million, one hundred thirty-six thousand, three hundred seventy-eight".