4068197062645 has 8 divisors (see below), whose sum is σ = 4995367556256. Its totient is φ = 3178870262736.

The previous prime is 4068197062583. The next prime is 4068197062649. The reversal of 4068197062645 is 5462607918604.

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 4068197062645 - 2¹¹ = 4068197060597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4068197062645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068197062649) 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, 9460923187 + ... + 9460923616.

It is an arithmetic number, because the mean of its divisors is an integer number (624420944532).

Almost surely, 2^{4068197062645} is an apocalyptic number.

It is an amenable number.

4068197062645 is a deficient number, since it is larger than the sum of its proper divisors (927170493611).

4068197062645 is a wasteful number, since it uses less digits than its factorization.

4068197062645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18921846851.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 4068197062645 in words is "four trillion, sixty-eight billion, one hundred ninety-seven million, sixty-two thousand, six hundred forty-five".