3946129035914 has 16 divisors (see below), whose sum is σ = 6437630160360. Its totient is φ = 1803257745600.

The previous prime is 3946129035907. The next prime is 3946129035917. The reversal of 3946129035914 is 4195309216493.

It can be written as a sum of positive squares in 4 ways, for example, as 2493098892025 + 1453030143889 = 1578955^2 + 1205417^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3946129035914.

It is not an unprimeable number, because it can be changed into a prime (3946129035917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751354769 + ... + 751360020.

Almost surely, 2^{3946129035914} is an apocalyptic number.

3946129035914 is a deficient number, since it is larger than the sum of its proper divisors (2491501124446).

3946129035914 is a wasteful number, since it uses less digits than its factorization.

3946129035914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502714905.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 3946129035914 in words is "three trillion, nine hundred forty-six billion, one hundred twenty-nine million, thirty-five thousand, nine hundred fourteen".