1068485041657 has 4 divisors (see below), whose sum is σ = 1165620045456. Its totient is φ = 971350037860.

The previous prime is 1068485041651. The next prime is 1068485041661. The reversal of 1068485041657 is 7561405848601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068485041657 is a prime.

It is a super-2 number, since 2×1068485041657² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068485041598 and 1068485041607.

It is not an unprimeable number, because it can be changed into a prime (1068485041651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48567501883 + ... + 48567501904.

It is an arithmetic number, because the mean of its divisors is an integer number (291405011364).

Almost surely, 2^{1068485041657} is an apocalyptic number.

It is an amenable number.

1068485041657 is a deficient number, since it is larger than the sum of its proper divisors (97135003799).

1068485041657 is an equidigital number, since it uses as much as digits as its factorization.

1068485041657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97135003798.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 1068485041657 in words is "one trillion, sixty-eight billion, four hundred eighty-five million, forty-one thousand, six hundred fifty-seven".