6680464476 has 96 divisors (see below), whose sum is σ = 18681815040. Its totient is φ = 1817593344.

The previous prime is 6680464463. The next prime is 6680464489. The reversal of 6680464476 is 6744640866.

It is an interprime number because it is at equal distance from previous prime (6680464463) and next prime (6680464489).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159045 + ... + 196611.

It is an arithmetic number, because the mean of its divisors is an integer number (194602240).

Almost surely, 2^6680464476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6680464476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9340907520).

6680464476 is an abundant number, since it is smaller than the sum of its proper divisors (12001350564).

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

6680464476 is a wasteful number, since it uses less digits than its factorization.

6680464476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37683 (or 37681 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The square root of 6680464476 is about 81734.1084003490. The cubic root of 6680464476 is about 1883.3695865908.

The spelling of 6680464476 in words is "six billion, six hundred eighty million, four hundred sixty-four thousand, four hundred seventy-six".