6685152280 has 32 divisors (see below), whose sum is σ = 15833257200. Its totient is φ = 2533320576.

The previous prime is 6685152277. The next prime is 6685152311. The reversal of 6685152280 is 822515866.

It is a super-2 number, since 2×6685152280² = 89382522013578396800, which contains 22 as substring.

It is a congruent number.

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, 4397367 + ... + 4398886.

Almost surely, 2^6685152280 is an apocalyptic number.

It is an amenable number.

6685152280 is an abundant number, since it is smaller than the sum of its proper divisors (9148104920).

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

6685152280 is a wasteful number, since it uses less digits than its factorization.

6685152280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796283 (or 8796279 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 6685152280 is about 81762.7805300187. The cubic root of 6685152280 is about 1883.8100152063.

The spelling of 6685152280 in words is "six billion, six hundred eighty-five million, one hundred fifty-two thousand, two hundred eighty".