6578325877 has 4 divisors (see below), whose sum is σ = 6579578700. Its totient is φ = 6577073056.

The previous prime is 6578325857. The next prime is 6578325911. The reversal of 6578325877 is 7785238756.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4461037681 + 2117288196 = 66791^2 + 46014^2 .

It is a cyclic number.

It is not a de Polignac number, because 6578325877 - 2¹⁵ = 6578293109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6578325857) 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, 618502 + ... + 629047.

It is an arithmetic number, because the mean of its divisors is an integer number (1644894675).

Almost surely, 2^6578325877 is an apocalyptic number.

It is an amenable number.

6578325877 is a deficient number, since it is larger than the sum of its proper divisors (1252823).

6578325877 is a wasteful number, since it uses less digits than its factorization.

6578325877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252822.

The product of its digits is 19756800, while the sum is 58.

The square root of 6578325877 is about 81106.8793444798. The cubic root of 6578325877 is about 1873.7218787672.

The spelling of 6578325877 in words is "six billion, five hundred seventy-eight million, three hundred twenty-five thousand, eight hundred seventy-seven".