768844351612 has 12 divisors (see below), whose sum is σ = 1355748437736. Its totient is φ = 381487655120.

The previous prime is 768844351589. The next prime is 768844351663. The reversal of 768844351612 is 216153448867.

It is a super-2 number, since 2×768844351612² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733629583 + ... + 733630630.

It is an arithmetic number, because the mean of its divisors is an integer number (112979036478).

Almost surely, 2^768844351612 is an apocalyptic number.

It is an amenable number.

768844351612 is a deficient number, since it is larger than the sum of its proper divisors (586904086124).

768844351612 is a wasteful number, since it uses less digits than its factorization.

768844351612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467260348 (or 1467260346 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 768844351612 in words is "seven hundred sixty-eight billion, eight hundred forty-four million, three hundred fifty-one thousand, six hundred twelve".