6715216066512 has 40 divisors (see below), whose sum is σ = 17347850095104. Its totient is φ = 2238378440704.

The previous prime is 6715216066439. The next prime is 6715216066519. The reversal of 6715216066512 is 2156606125176.

It is a super-2 number, since 2×6715216066512² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6715216066519) 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 7 ways as a sum of consecutive naturals, for example, 3414448 + ... + 5008880.

Almost surely, 2^{6715216066512} is an apocalyptic number.

It is an amenable number.

6715216066512 is an abundant number, since it is smaller than the sum of its proper divisors (10632634028592).

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

6715216066512 is a wasteful number, since it uses less digits than its factorization.

6715216066512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682187 (or 1682181 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 6715216066512 in words is "six trillion, seven hundred fifteen billion, two hundred sixteen million, sixty-six thousand, five hundred twelve".