4186945514 has 8 divisors (see below), whose sum is σ = 6366451620. Its totient is φ = 2064794976.

The previous prime is 4186945489. The next prime is 4186945517. The reversal of 4186945514 is 4155496814.

It can be written as a sum of positive squares in 2 ways, for example, as 3784341289 + 402604225 = 61517^2 + 20065^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4186945517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14338709 + ... + 14339000.

Almost surely, 2^4186945514 is an apocalyptic number.

4186945514 is a deficient number, since it is larger than the sum of its proper divisors (2179506106).

4186945514 is a wasteful number, since it uses less digits than its factorization.

4186945514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28677784.

The product of its digits is 691200, while the sum is 47.

The square root of 4186945514 is about 64706.6110532765. The cubic root of 4186945514 is about 1611.7552855766.

The spelling of 4186945514 in words is "four billion, one hundred eighty-six million, nine hundred forty-five thousand, five hundred fourteen".