3678103443666 has 32 divisors (see below), whose sum is σ = 7954646757120. Its totient is φ = 1129363425536.

The previous prime is 3678103443629. The next prime is 3678103443671. The reversal of 3678103443666 is 6663443018763.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383610501 + ... + 383620088.

It is an arithmetic number, because the mean of its divisors is an integer number (248582711160).

Almost surely, 2^{3678103443666} is an apocalyptic number.

3678103443666 is an abundant number, since it is smaller than the sum of its proper divisors (4276543313454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3678103443666 is a wasteful number, since it uses less digits than its factorization.

3678103443666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767230658.

The product of its (nonzero) digits is 31352832, while the sum is 57.

The spelling of 3678103443666 in words is "three trillion, six hundred seventy-eight billion, one hundred three million, four hundred forty-three thousand, six hundred sixty-six".