6715926720 has 336 divisors, whose sum is σ = 24078712320. Its totient is φ = 1716019200.

The previous prime is 6715926689. The next prime is 6715926733. The reversal of 6715926720 is 276295176.

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

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, 15952110 + ... + 15952530.

Almost surely, 2^6715926720 is an apocalyptic number.

6715926720 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 6715926720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12039356160).

6715926720 is an abundant number, since it is smaller than the sum of its proper divisors (17362785600).

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

6715926720 is a wasteful number, since it uses less digits than its factorization.

6715926720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 6715926720 is about 81950.7578976546. The cubic root of 6715926720 is about 1886.6962355296.

The spelling of 6715926720 in words is "six billion, seven hundred fifteen million, nine hundred twenty-six thousand, seven hundred twenty".