6715004420 has 24 divisors (see below), whose sum is σ = 14931010584. Its totient is φ = 2528001536.

The previous prime is 6715004419. The next prime is 6715004423. The reversal of 6715004420 is 244005176.

It can be written as a sum of positive squares in 4 ways, for example, as 368332864 + 6346671556 = 19192^2 + 79666^2 .

It is not an unprimeable number, because it can be changed into a prime (6715004423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874667 + ... + 9875346.

It is an arithmetic number, because the mean of its divisors is an integer number (622125441).

Almost surely, 2^6715004420 is an apocalyptic number.

It is an amenable number.

6715004420 is an abundant number, since it is smaller than the sum of its proper divisors (8216006164).

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

6715004420 is a wasteful number, since it uses less digits than its factorization.

6715004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19750039 (or 19750037 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 6715004420 is about 81945.1305447737. The cubic root of 6715004420 is about 1886.6098647440.

Adding to 6715004420 its reverse (244005176), we get a palindrome (6959009596).

The spelling of 6715004420 in words is "six billion, seven hundred fifteen million, four thousand, four hundred twenty".