7216630066351 has 4 divisors (see below), whose sum is σ = 7303577416632. Its totient is φ = 7129682716072.

The previous prime is 7216630066343. The next prime is 7216630066403. The reversal of 7216630066351 is 1536600366127.

7216630066351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7216630066351 - 2³ = 7216630066343 is a prime.

It is a super-2 number, since 2×7216630066351² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216630066951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43473675016 + ... + 43473675181.

It is an arithmetic number, because the mean of its divisors is an integer number (1825894354158).

Almost surely, 2^{7216630066351} is an apocalyptic number.

7216630066351 is a deficient number, since it is larger than the sum of its proper divisors (86947350281).

7216630066351 is an equidigital number, since it uses as much as digits as its factorization.

7216630066351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86947350280.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 7216630066351 in words is "seven trillion, two hundred sixteen billion, six hundred thirty million, sixty-six thousand, three hundred fifty-one".