67216827563760 has 80 divisors (see below), whose sum is σ = 238139617660416. Its totient is φ = 15363846299904.

The previous prime is 67216827563723. The next prime is 67216827563777. The reversal of 67216827563760 is 6736572861276.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 67216827563691 and 67216827563700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20005006524 + ... + 20005009883.

Almost surely, 2^{67216827563760} is an apocalyptic number.

67216827563760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67216827563760 is an abundant number, since it is smaller than the sum of its proper divisors (170922790096656).

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

67216827563760 is a wasteful number, since it uses less digits than its factorization.

67216827563760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010016430 (or 40010016424 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 66.

The spelling of 67216827563760 in words is "sixty-seven trillion, two hundred sixteen billion, eight hundred twenty-seven million, five hundred sixty-three thousand, seven hundred sixty".