2381448670 has 16 divisors (see below), whose sum is σ = 4350588048. Its totient is φ = 938361600.

The previous prime is 2381448617. The next prime is 2381448749. The reversal of 2381448670 is 768441832.

It is a congruent number.

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, 1776531 + ... + 1777870.

It is an arithmetic number, because the mean of its divisors is an integer number (271911753).

Almost surely, 2^2381448670 is an apocalyptic number.

2381448670 is a deficient number, since it is larger than the sum of its proper divisors (1969139378).

2381448670 is a wasteful number, since it uses less digits than its factorization.

2381448670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554475.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2381448670 is about 48800.0888318864. The cubic root of 2381448670 is about 1335.4072868788.

The spelling of 2381448670 in words is "two billion, three hundred eighty-one million, four hundred forty-eight thousand, six hundred seventy".