6078256657 has 4 divisors (see below), whose sum is σ = 6630825456. Its totient is φ = 5525687860.

The previous prime is 6078256651. The next prime is 6078256753. The reversal of 6078256657 is 7566528706.

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 not a de Polignac number, because 6078256657 - 2³ = 6078256649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6078256651) 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, 276284383 + ... + 276284404.

It is an arithmetic number, because the mean of its divisors is an integer number (1657706364).

Almost surely, 2^6078256657 is an apocalyptic number.

It is an amenable number.

6078256657 is a deficient number, since it is larger than the sum of its proper divisors (552568799).

6078256657 is a wasteful number, since it uses less digits than its factorization.

6078256657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552568798.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 6078256657 is about 77963.1750058962. The cubic root of 6078256657 is about 1824.9865922077.

The spelling of 6078256657 in words is "six billion, seventy-eight million, two hundred fifty-six thousand, six hundred fifty-seven".