1068726068 has 24 divisors (see below), whose sum is σ = 1881722304. Its totient is φ = 531100800.

The previous prime is 1068726053. The next prime is 1068726137. The reversal of 1068726068 is 8606278601.

It is a super-2 number, since 2×1068726068² = 2284350816845481248, which 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 7 ways as a sum of consecutive naturals, for example, 781121 + ... + 782487.

It is an arithmetic number, because the mean of its divisors is an integer number (78405096).

Almost surely, 2^1068726068 is an apocalyptic number.

It is an amenable number.

1068726068 is a deficient number, since it is larger than the sum of its proper divisors (812996236).

1068726068 is a wasteful number, since it uses less digits than its factorization.

1068726068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1068726068 is about 32691.3760493498. The cubic root of 1068726068 is about 1022.4030449094.

The spelling of 1068726068 in words is "one billion, sixty-eight million, seven hundred twenty-six thousand, sixty-eight".