3807386668406 has 16 divisors (see below), whose sum is σ = 5719259398320. Its totient is φ = 1900968508320.

The previous prime is 3807386668363. The next prime is 3807386668417. The reversal of 3807386668406 is 6048666837083.

It is a congruent number.

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, 4255796 + ... + 5072136.

It is an arithmetic number, because the mean of its divisors is an integer number (357453712395).

Almost surely, 2^{3807386668406} is an apocalyptic number.

3807386668406 is a deficient number, since it is larger than the sum of its proper divisors (1911872729914).

3807386668406 is a wasteful number, since it uses less digits than its factorization.

3807386668406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819679.

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 3807386668406 in words is "three trillion, eight hundred seven billion, three hundred eighty-six million, six hundred sixty-eight thousand, four hundred six".