3815672676813 has 48 divisors (see below), whose sum is σ = 5863299624000. Its totient is φ = 2384391043584.

The previous prime is 3815672676733. The next prime is 3815672676817. The reversal of 3815672676813 is 3186762765183.

It is a happy number.

3815672676813 is a `hidden beast` number, since 3 + 8 + 1 + 567 + 2 + 6 + 7 + 68 + 1 + 3 = 666.

3815672676813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3815672676813 - 2⁴⁰ = 2716161049037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815672676817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6690373 + ... + 7238261.

It is an arithmetic number, because the mean of its divisors is an integer number (122152075500).

Almost surely, 2^{3815672676813} is an apocalyptic number.

It is an amenable number.

3815672676813 is a deficient number, since it is larger than the sum of its proper divisors (2047626947187).

3815672676813 is a wasteful number, since it uses less digits than its factorization.

3815672676813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548346 (or 548343 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 3815672676813 in words is "three trillion, eight hundred fifteen billion, six hundred seventy-two million, six hundred seventy-six thousand, eight hundred thirteen".