3816120403870 has 16 divisors (see below), whose sum is σ = 6869039261040. Its totient is φ = 1526443153984.

The previous prime is 3816120403853. The next prime is 3816120403937. The reversal of 3816120403870 is 783040216183.

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, 4886229 + ... + 5613151.

It is an arithmetic number, because the mean of its divisors is an integer number (429314953815).

Almost surely, 2^{3816120403870} is an apocalyptic number.

3816120403870 is a deficient number, since it is larger than the sum of its proper divisors (3052918857170).

3816120403870 is a wasteful number, since it uses less digits than its factorization.

3816120403870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251899.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 3816120403870 in words is "three trillion, eight hundred sixteen billion, one hundred twenty million, four hundred three thousand, eight hundred seventy".