6696775708 has 72 divisors (see below), whose sum is σ = 13783349664. Its totient is φ = 2838528000.

The previous prime is 6696775699. The next prime is 6696775717. The reversal of 6696775708 is 8075776966.

It is an interprime number because it is at equal distance from previous prime (6696775699) and next prime (6696775717).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10447068 + ... + 10447708.

It is an arithmetic number, because the mean of its divisors is an integer number (191435412).

Almost surely, 2^6696775708 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 6696775708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6891674832).

6696775708 is an abundant number, since it is smaller than the sum of its proper divisors (7086573956).

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

6696775708 is a wasteful number, since it uses less digits than its factorization.

6696775708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 61.

The square root of 6696775708 is about 81833.8298504964. The cubic root of 6696775708 is about 1884.9011721998.

The spelling of 6696775708 in words is "six billion, six hundred ninety-six million, seven hundred seventy-five thousand, seven hundred eight".