110767721668 has 12 divisors (see below), whose sum is σ = 198571403772. Its totient is φ = 54033034880.

The previous prime is 110767721657. The next prime is 110767721681. The reversal of 110767721668 is 866127767011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17316454464 + 93451267204 = 131592^2 + 305698^2 .

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, 337706305 + ... + 337706632.

It is an arithmetic number, because the mean of its divisors is an integer number (16547616981).

Almost surely, 2^110767721668 is an apocalyptic number.

It is an amenable number.

110767721668 is a deficient number, since it is larger than the sum of its proper divisors (87803682104).

110767721668 is a wasteful number, since it uses less digits than its factorization.

110767721668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675412982 (or 675412980 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 110767721668 in words is "one hundred ten billion, seven hundred sixty-seven million, seven hundred twenty-one thousand, six hundred sixty-eight".