2378676642 has 16 divisors (see below), whose sum is σ = 4767545952. Its totient is φ = 791193440.

The previous prime is 2378676637. The next prime is 2378676701. The reversal of 2378676642 is 2466768732.

It is an unprimeable number.

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, 421659 + ... + 427262.

It is an arithmetic number, because the mean of its divisors is an integer number (297971622).

Almost surely, 2^2378676642 is an apocalyptic number.

2378676642 is an abundant number, since it is smaller than the sum of its proper divisors (2388869310).

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

2378676642 is a wasteful number, since it uses less digits than its factorization.

2378676642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849393.

The product of its digits is 4064256, while the sum is 51.

The square root of 2378676642 is about 48771.6786875334. The cubic root of 2378676642 is about 1334.8889436155. Note that the first 3 decimals are identical.

The spelling of 2378676642 in words is "two billion, three hundred seventy-eight million, six hundred seventy-six thousand, six hundred forty-two".