4189780834 has 8 divisors (see below), whose sum is σ = 6370762860. Its totient is φ = 2066193216.

The previous prime is 4189780813. The next prime is 4189780841. The reversal of 4189780834 is 4380879814.

It can be written as a sum of positive squares in 2 ways, for example, as 3981988609 + 207792225 = 63103^2 + 14415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14348419 + ... + 14348710.

Almost surely, 2^4189780834 is an apocalyptic number.

4189780834 is a deficient number, since it is larger than the sum of its proper divisors (2180982026).

4189780834 is a wasteful number, since it uses less digits than its factorization.

4189780834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28697204.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 4189780834 is about 64728.5163896099. The cubic root of 4189780834 is about 1612.1190201760.

The spelling of 4189780834 in words is "four billion, one hundred eighty-nine million, seven hundred eighty thousand, eight hundred thirty-four".