3876473782219 has 4 divisors (see below), whose sum is σ = 3898881145296. Its totient is φ = 3854066419144.

The previous prime is 3876473782193. The next prime is 3876473782229. The reversal of 3876473782219 is 9122873746783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3876473782219 - 2⁹ = 3876473781707 is a prime.

It is a super-2 number, since 2×3876473782219² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3876473782229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11203681279 + ... + 11203681624.

It is an arithmetic number, because the mean of its divisors is an integer number (974720286324).

Almost surely, 2^{3876473782219} is an apocalyptic number.

3876473782219 is a deficient number, since it is larger than the sum of its proper divisors (22407363077).

3876473782219 is a wasteful number, since it uses less digits than its factorization.

3876473782219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22407363076.

The product of its digits is 170698752, while the sum is 67.

The spelling of 3876473782219 in words is "three trillion, eight hundred seventy-six billion, four hundred seventy-three million, seven hundred eighty-two thousand, two hundred nineteen".