6773694625 has 16 divisors (see below), whose sum is σ = 8950842576. Its totient is φ = 5100192000.

The previous prime is 6773694623. The next prime is 6773694637. The reversal of 6773694625 is 5264963776.

It can be written as a sum of positive squares in 8 ways, for example, as 817559649 + 5956134976 = 28593^2 + 77176^2 .

It is not a de Polignac number, because 6773694625 - 2¹ = 6773694623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6773694623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591686 + ... + 1595935.

It is an arithmetic number, because the mean of its divisors is an integer number (559427661).

Almost surely, 2^6773694625 is an apocalyptic number.

It is an amenable number.

6773694625 is a deficient number, since it is larger than the sum of its proper divisors (2177147951).

6773694625 is a wasteful number, since it uses less digits than its factorization.

6773694625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187653 (or 3187643 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 55.

The square root of 6773694625 is about 82302.4581953662. The cubic root of 6773694625 is about 1892.0903521171.

The spelling of 6773694625 in words is "six billion, seven hundred seventy-three million, six hundred ninety-four thousand, six hundred twenty-five".