768061216285 has 16 divisors (see below), whose sum is σ = 1006223188032. Its totient is φ = 558167068800.

The previous prime is 768061216267. The next prime is 768061216289. The reversal of 768061216285 is 582612160867.

It is a happy number.

It is not a de Polignac number, because 768061216285 - 2⁹ = 768061215773 is a prime.

It is a super-2 number, since 2×768061216285² (a number of 25 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 (768061216289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5213019 + ... + 5358328.

It is an arithmetic number, because the mean of its divisors is an integer number (62888949252).

Almost surely, 2^768061216285 is an apocalyptic number.

It is an amenable number.

768061216285 is a deficient number, since it is larger than the sum of its proper divisors (238161971747).

768061216285 is a wasteful number, since it uses less digits than its factorization.

768061216285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572684.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 768061216285 in words is "seven hundred sixty-eight billion, sixty-one million, two hundred sixteen thousand, two hundred eighty-five".