6913415328 has 96 divisors (see below), whose sum is σ = 18879739200. Its totient is φ = 2212417536.

The previous prime is 6913415323. The next prime is 6913415359. The reversal of 6913415328 is 8235143196.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×6913415328² = 95590622994850695168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6913415328.

It is not an unprimeable number, because it can be changed into a prime (6913415323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491400 + ... + 505272.

It is an arithmetic number, because the mean of its divisors is an integer number (196663950).

Almost surely, 2^6913415328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6913415328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9439869600).

6913415328 is an abundant number, since it is smaller than the sum of its proper divisors (11966323872).

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

6913415328 is a wasteful number, since it uses less digits than its factorization.

6913415328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14094 (or 14086 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 6913415328 is about 83146.9502026382. The cubic root of 6913415328 is about 1905.0112704536.

The spelling of 6913415328 in words is "six billion, nine hundred thirteen million, four hundred fifteen thousand, three hundred twenty-eight".