6923662680 has 128 divisors (see below), whose sum is σ = 22785235200. Its totient is φ = 1669132800.

The previous prime is 6923662649. The next prime is 6923662717. The reversal of 6923662680 is 862663296.

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, 224431 + ... + 253409.

It is an arithmetic number, because the mean of its divisors is an integer number (178009650).

Almost surely, 2^6923662680 is an apocalyptic number.

6923662680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6923662680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11392617600).

6923662680 is an abundant number, since it is smaller than the sum of its proper divisors (15861572520).

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

6923662680 is a wasteful number, since it uses less digits than its factorization.

6923662680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29185 (or 29181 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 6923662680 is about 83208.5493203673. The cubic root of 6923662680 is about 1905.9520347964.

The spelling of 6923662680 in words is "six billion, nine hundred twenty-three million, six hundred sixty-two thousand, six hundred eighty".