6926712660 has 144 divisors (see below), whose sum is σ = 25056734976. Its totient is φ = 1514405376.

The previous prime is 6926712659. The next prime is 6926712677. The reversal of 6926712660 is 662176296.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90529 + ... + 148488.

It is an arithmetic number, because the mean of its divisors is an integer number (174005104).

Almost surely, 2^6926712660 is an apocalyptic number.

6926712660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6926712660 is an abundant number, since it is smaller than the sum of its proper divisors (18130022316).

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

6926712660 is a wasteful number, since it uses less digits than its factorization.

6926712660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239062 (or 239057 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 6926712660 is about 83226.8746259284. The cubic root of 6926712660 is about 1906.2318607823.

The spelling of 6926712660 in words is "six billion, nine hundred twenty-six million, seven hundred twelve thousand, six hundred sixty".