2148341642 has 32 divisors (see below), whose sum is σ = 3305041920. Its totient is φ = 1047121920.

The previous prime is 2148341639. The next prime is 2148341683. The reversal of 2148341642 is 2461438412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7755608 + ... + 7755884.

It is an arithmetic number, because the mean of its divisors is an integer number (103282560).

Almost surely, 2^2148341642 is an apocalyptic number.

2148341642 is a deficient number, since it is larger than the sum of its proper divisors (1156700278).

2148341642 is a wasteful number, since it uses less digits than its factorization.

2148341642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its digits is 36864, while the sum is 35.

The square root of 2148341642 is about 46350.2064936069. The cubic root of 2148341642 is about 1290.3309532845.

The spelling of 2148341642 in words is "two billion, one hundred forty-eight million, three hundred forty-one thousand, six hundred forty-two".