6887076572773 has 4 divisors (see below), whose sum is σ = 6887411519008. Its totient is φ = 6886741626540.

The previous prime is 6887076572759. The next prime is 6887076572801. The reversal of 6887076572773 is 3772756707886.

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 not a de Polignac number, because 6887076572773 - 2²¹ = 6887074475621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6887076572696 and 6887076572705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887076572723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167442273 + ... + 167483398.

It is an arithmetic number, because the mean of its divisors is an integer number (1721852879752).

Almost surely, 2^{6887076572773} is an apocalyptic number.

It is an amenable number.

6887076572773 is a deficient number, since it is larger than the sum of its proper divisors (334946235).

6887076572773 is a wasteful number, since it uses less digits than its factorization.

6887076572773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334946234.

The product of its (nonzero) digits is 1161699840, while the sum is 73.

The spelling of 6887076572773 in words is "six trillion, eight hundred eighty-seven billion, seventy-six million, five hundred seventy-two thousand, seven hundred seventy-three".