6577425842 has 32 divisors (see below), whose sum is σ = 10920604464. Its totient is φ = 2951424000.

The previous prime is 6577425839. The next prime is 6577425847. The reversal of 6577425842 is 2485247756.

It can be written as a sum of positive squares in 8 ways, for example, as 2025090001 + 4552335841 = 45001^2 + 67471^2 .

It is not an unprimeable number, because it can be changed into a prime (6577425847) 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, 2346842 + ... + 2349642.

Almost surely, 2^6577425842 is an apocalyptic number.

6577425842 is a deficient number, since it is larger than the sum of its proper divisors (4343178622).

6577425842 is a wasteful number, since it uses less digits than its factorization.

6577425842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294.

The product of its digits is 3763200, while the sum is 50.

The square root of 6577425842 is about 81101.3307042492. The cubic root of 6577425842 is about 1873.6364217568.

The spelling of 6577425842 in words is "six billion, five hundred seventy-seven million, four hundred twenty-five thousand, eight hundred forty-two".