6713923680 has 384 divisors, whose sum is σ = 24588748800. Its totient is φ = 1709309952.

The previous prime is 6713923649. The next prime is 6713923691. The reversal of 6713923680 is 863293176.

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 63 ways as a sum of consecutive naturals, for example, 8730336 + ... + 8731104.

It is an arithmetic number, because the mean of its divisors is an integer number (64033200).

Almost surely, 2^6713923680 is an apocalyptic number.

6713923680 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 6713923680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12294374400).

6713923680 is an abundant number, since it is smaller than the sum of its proper divisors (17874825120).

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

6713923680 is a wasteful number, since it uses less digits than its factorization.

6713923680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 869 counting only the distinct ones).

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

The square root of 6713923680 is about 81938.5359888740. The cubic root of 6713923680 is about 1886.5086464368.

The spelling of 6713923680 in words is "six billion, seven hundred thirteen million, nine hundred twenty-three thousand, six hundred eighty".