67216323058061 has 8 divisors (see below), whose sum is σ = 68026902590304. Its totient is φ = 66405761247760.

The previous prime is 67216323058043. The next prime is 67216323058109. The reversal of 67216323058061 is 16085032361276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67216323058061 - 2²⁶ = 67216255949197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67216323058361) 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, 3281366 + ... + 12049896.

It is an arithmetic number, because the mean of its divisors is an integer number (8503362823788).

Almost surely, 2^{67216323058061} is an apocalyptic number.

It is an amenable number.

67216323058061 is a deficient number, since it is larger than the sum of its proper divisors (810579532243).

67216323058061 is an equidigital number, since it uses as much as digits as its factorization.

67216323058061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860971.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 67216323058061 in words is "sixty-seven trillion, two hundred sixteen billion, three hundred twenty-three million, fifty-eight thousand, sixty-one".