1068217635 has 48 divisors (see below), whose sum is σ = 1805416704. Its totient is φ = 539242176.

The previous prime is 1068217613. The next prime is 1068217651. The reversal of 1068217635 is 5367128601.

It is not a de Polignac number, because 1068217635 - 2⁵ = 1068217603 is a prime.

It is a super-2 number, since 2×1068217635² = 2282177831449986450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068217593 and 1068217602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 816652 + ... + 817958.

It is an arithmetic number, because the mean of its divisors is an integer number (37612848).

Almost surely, 2^1068217635 is an apocalyptic number.

1068217635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1068217635 is a deficient number, since it is larger than the sum of its proper divisors (737199069).

1068217635 is a wasteful number, since it uses less digits than its factorization.

1068217635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1068217635 is about 32683.5988685457. The cubic root of 1068217635 is about 1022.2408873907.

The spelling of 1068217635 in words is "one billion, sixty-eight million, two hundred seventeen thousand, six hundred thirty-five".