6680607761 has 8 divisors (see below), whose sum is σ = 6976734144. Its totient is φ = 6384953520.

The previous prime is 6680607751. The next prime is 6680607781. The reversal of 6680607761 is 1677060866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6680607761 - 2⁶ = 6680607697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6680607751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88955 + ... + 145856.

It is an arithmetic number, because the mean of its divisors is an integer number (872091768).

Almost surely, 2^6680607761 is an apocalyptic number.

It is an amenable number.

6680607761 is a deficient number, since it is larger than the sum of its proper divisors (296126383).

6680607761 is a wasteful number, since it uses less digits than its factorization.

6680607761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236071.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 6680607761 is about 81734.9849268965. The cubic root of 6680607761 is about 1883.3830515568.

The spelling of 6680607761 in words is "six billion, six hundred eighty million, six hundred seven thousand, seven hundred sixty-one".