6715216651122 has 36 divisors (see below), whose sum is σ = 16925086867806. Its totient is φ = 1918633328640.

The previous prime is 6715216651109. The next prime is 6715216651127. The reversal of 6715216651122 is 2211566125176.

6715216651122 is a `hidden beast` number, since 6 + 7 + 1 + 52 + 1 + 66 + 511 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6249095032761 + 466121618361 = 2499819^2 + 682731^2 .

It is not an unprimeable number, because it can be changed into a prime (6715216651127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3806811279 + ... + 3806813042.

Almost surely, 2^{6715216651122} is an apocalyptic number.

6715216651122 is an abundant number, since it is smaller than the sum of its proper divisors (10209870216684).

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

6715216651122 is a wasteful number, since it uses less digits than its factorization.

6715216651122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613624343 (or 7613624333 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 6715216651122 in words is "six trillion, seven hundred fifteen billion, two hundred sixteen million, six hundred fifty-one thousand, one hundred twenty-two".