6577578348 has 24 divisors (see below), whose sum is σ = 16742927040. Its totient is φ = 1993205520.

The previous prime is 6577578323. The next prime is 6577578367. The reversal of 6577578348 is 8438757756.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6577578291 and 6577578300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24914938 + ... + 24915201.

It is an arithmetic number, because the mean of its divisors is an integer number (697621960).

Almost surely, 2^6577578348 is an apocalyptic number.

It is an amenable number.

6577578348 is an abundant number, since it is smaller than the sum of its proper divisors (10165348692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6577578348 is a wasteful number, since it uses less digits than its factorization.

6577578348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49830157 (or 49830155 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 60.

The square root of 6577578348 is about 81102.2709176506. The cubic root of 6577578348 is about 1873.6509025276.

The spelling of 6577578348 in words is "six billion, five hundred seventy-seven million, five hundred seventy-eight thousand, three hundred forty-eight".