2378644274 has 16 divisors (see below), whose sum is σ = 3657570336. Its totient is φ = 1159495200.

The previous prime is 2378644241. The next prime is 2378644277. The reversal of 2378644274 is 4724468732.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2378644277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116069 + ... + 135015.

It is an arithmetic number, because the mean of its divisors is an integer number (228598146).

Almost surely, 2^2378644274 is an apocalyptic number.

2378644274 is a deficient number, since it is larger than the sum of its proper divisors (1278926062).

2378644274 is a wasteful number, since it uses less digits than its factorization.

2378644274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20521.

The product of its digits is 1806336, while the sum is 47.

The square root of 2378644274 is about 48771.3468544800. The cubic root of 2378644274 is about 1334.8828887248.

The spelling of 2378644274 in words is "two billion, three hundred seventy-eight million, six hundred forty-four thousand, two hundred seventy-four".