3985068770 has 16 divisors (see below), whose sum is σ = 7595072568. Its totient is φ = 1500261120.

The previous prime is 3985068767. The next prime is 3985068779. The reversal of 3985068770 is 778605893.

It can be written as a sum of positive squares in 4 ways, for example, as 3672238801 + 312829969 = 60599^2 + 17687^2 .

It is not an unprimeable number, because it can be changed into a prime (3985068779) 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, 11720621 + ... + 11720960.

Almost surely, 2^3985068770 is an apocalyptic number.

3985068770 is a deficient number, since it is larger than the sum of its proper divisors (3610003798).

3985068770 is a wasteful number, since it uses less digits than its factorization.

3985068770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23441605.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 3985068770 is about 63127.4011028491. The cubic root of 3985068770 is about 1585.4234350514.

The spelling of 3985068770 in words is "three billion, nine hundred eighty-five million, sixty-eight thousand, seven hundred seventy".