1068837705 has 48 divisors (see below), whose sum is σ = 1998150336. Its totient is φ = 525409920.

The previous prime is 1068837701. The next prime is 1068837739. The reversal of 1068837705 is 5077388601.

1068837705 = T₁₀₃ + T₁₀₄ + ... + T₁₈₅₇.

It is not a de Polignac number, because 1068837705 - 2² = 1068837701 is a prime.

It is a super-2 number, since 2×1068837705² = 2284828079259334050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1068837701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679570 + ... + 681140.

It is an arithmetic number, because the mean of its divisors is an integer number (41628132).

Almost surely, 2^1068837705 is an apocalyptic number.

1068837705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068837705 is a deficient number, since it is larger than the sum of its proper divisors (929312631).

1068837705 is a wasteful number, since it uses less digits than its factorization.

1068837705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 1068837705 is about 32693.0834428324. The cubic root of 1068837705 is about 1022.4386430663.

The spelling of 1068837705 in words is "one billion, sixty-eight million, eight hundred thirty-seven thousand, seven hundred five".