6715723122 has 80 divisors (see below), whose sum is σ = 15487984512. Its totient is φ = 2173897440.

The previous prime is 6715723013. The next prime is 6715723127. The reversal of 6715723122 is 2213275176.

6715723122 is a `hidden beast` number, since 6 + 71 + 572 + 3 + 12 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (6715723127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 994068 + ... + 1000800.

Almost surely, 2^6715723122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6715723122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7743992256).

6715723122 is an abundant number, since it is smaller than the sum of its proper divisors (8772261390).

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

6715723122 is a wasteful number, since it uses less digits than its factorization.

6715723122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925 (or 6916 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 6715723122 is about 81949.5156910643. The cubic root of 6715723122 is about 1886.6771698331.

Adding to 6715723122 its reverse (2213275176), we get a palindrome (8928998298).

The spelling of 6715723122 in words is "six billion, seven hundred fifteen million, seven hundred twenty-three thousand, one hundred twenty-two".