6923723520 has 432 divisors, whose sum is σ = 26575008768. Its totient is φ = 1530224640.

The previous prime is 6923723461. The next prime is 6923723533. The reversal of 6923723520 is 253273296.

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, 5832367 + ... + 5833553.

It is an arithmetic number, because the mean of its divisors is an integer number (61516224).

Almost surely, 2^6923723520 is an apocalyptic number.

6923723520 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 6923723520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13287504384).

6923723520 is an abundant number, since it is smaller than the sum of its proper divisors (19651285248).

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

6923723520 is a wasteful number, since it uses less digits than its factorization.

6923723520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 6923723520 is about 83208.9149069978. The cubic root of 6923723520 is about 1905.9576174765.

The spelling of 6923723520 in words is "six billion, nine hundred twenty-three million, seven hundred twenty-three thousand, five hundred twenty".