3786536356873 has 4 divisors (see below), whose sum is σ = 3786543669888. Its totient is φ = 3786529043860.

The previous prime is 3786536356861. The next prime is 3786536356877.

3786536356873 is nontrivially palindromic in base 10.

3786536356873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3786536356873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3786536356877) 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, 2815333 + ... + 3936898.

It is an arithmetic number, because the mean of its divisors is an integer number (946635917472).

Almost surely, 2^{3786536356873} is an apocalyptic number.

It is an amenable number.

3786536356873 is a deficient number, since it is larger than the sum of its proper divisors (7313015).

3786536356873 is an equidigital number, since it uses as much as digits as its factorization.

3786536356873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313014.

The product of its digits is 1371686400, while the sum is 70.

The spelling of 3786536356873 in words is "three trillion, seven hundred eighty-six billion, five hundred thirty-six million, three hundred fifty-six thousand, eight hundred seventy-three".