3806828685242 has 16 divisors (see below), whose sum is σ = 6314689677312. Its totient is φ = 1706672884320.

The previous prime is 3806828685229. The next prime is 3806828685271. The reversal of 3806828685242 is 2425868286083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185187898 + ... + 1185191109.

It is an arithmetic number, because the mean of its divisors is an integer number (394668104832).

Almost surely, 2^{3806828685242} is an apocalyptic number.

3806828685242 is a deficient number, since it is larger than the sum of its proper divisors (2507860992070).

3806828685242 is a wasteful number, since it uses less digits than its factorization.

3806828685242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370379093.

The product of its (nonzero) digits is 70778880, while the sum is 62.

The spelling of 3806828685242 in words is "three trillion, eight hundred six billion, eight hundred twenty-eight million, six hundred eighty-five thousand, two hundred forty-two".