6577343680 has 56 divisors (see below), whose sum is σ = 15670712880. Its totient is φ = 2629524480.

The previous prime is 6577343657. The next prime is 6577343743. The reversal of 6577343680 is 863437756.

It is a happy number.

It is a super-2 number, since 2×6577343680² = 86522899769671884800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 754386 + ... + 763054.

Almost surely, 2^6577343680 is an apocalyptic number.

It is an amenable number.

6577343680 is an abundant number, since it is smaller than the sum of its proper divisors (9093369200).

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

6577343680 is a wasteful number, since it uses less digits than its factorization.

6577343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057 (or 11047 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The square root of 6577343680 is about 81100.8241635065. The cubic root of 6577343680 is about 1873.6286202064.

The spelling of 6577343680 in words is "six billion, five hundred seventy-seven million, three hundred forty-three thousand, six hundred eighty".